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usmile
Y1S Sonic Electric Toothbrush
Aesthetic Design.
An All-round Whitening Mouthguard.
usmile
Focused power for efficient tooth cleaning.
Second-gen dual drive technology.
usmile
Comfortable brushing
with no damage to teeth.
Patented1cushioning
technology.
usmile
+98.18%2cleaning power.

usmile
Second-gen dual drive technology.
More focused power.
More efficient
dental cleaning.
Advanced whitening brush head.
Comfortable brushing
with no damage to teeth.
93.56%4
Tester expressed overall
satisfaction of comfortable
brushing using Y1S.
Soft rubber
backing
Air cushioned
design
End-rounded
bristle
What’s more?
usmile
Smart timer.
30 second pause for zone
change reminder.
usmile
Ultra-long
battery lasting.
365 days
battery life5
usmile
End-rounded rate > 90%6.
End-rounded bristles for
better gum protection.
usmile
3 Cleaning Modes.
Clean/white/soft.
usmile
IPX7 waterproof7.
Free to rinse with water.
Package List
usmile
Electric toothbrush handle
1
Brush head
2
Type-C charging cable
1
User manual
1
Specs
usmile
Product Name:
usmile Sonic Electric Toothbrush Y1S
Product Model:
Y1S
Vibration Frequency:
32,000~ 38,000 times/min
Battery Life:
365 days
Waterproof Rating:
IPX7
Brushing Mode:
Clean/White/Soft
Applicable People:
Adults
Pink
Blue
Green
usmile, focusing on oral health care
for 8 consecutive years.
30+**
Awards
450+***
Technical Patents
50 million+
50 million+
American Dental
Association Certification
iF Design Award
reddot Award Winner
CMF Design Award
CHEAA
Japan Good
Design Award
Contemporary
Good Design
China Red Star
Design Award
Golden Pin
Design Award
1. The data comes from the technical testing center of Guangzhou Stars Pulse Co., Ltd. Compared with manual toothbrushes, testers used usmile Y1 series electric toothbrush, 2. and the efficiency of dental plaque removal increased by 98.18%. 3. Y1S has a power increase of 30.11% over the last version. 4. Data comes from usmile laboratory and the report is based on an analysis of use in testing with 31 testers. 5. Data comes from the usmile technical testing center, using clean mode 2 times a day for approximately 2 minutes each time. Durations may differ slightly due to personal usage. Data is for reference only. 6. Data comes from a third-party testing agency. 7. IPX7 waterproof rating does not apply to hot water or steam.* usmile Sonic Electric Toothbrush Y1S is certified by the American Dental Association (ADA).** Refers to the total number of all usmile products-related awards.*** Refers to the total number of authorized patents from the usmile brand company - Guangzhou Stars Pulse Co.,Ltd. Statistics as of March 14, 2023. The above 450 + patents have obtained patent certificates, including but not limited to: Electric Toothbrush: Chinese Invention Patent, Patent No. ZL202010625423.8; Chinese Utility Model Patent No. ZL202022578328.5: Chinese Utility Model Patent No. ZL201920492944.3: Chinese Utility Model Patent No. ZL2019203777706: Chinese Utility Model Patent, Patent No. ZL202020693145.5376 Dental Flosser: Chinese Utility Model Patent, Patent No. ZL202122406730.X; Chinese Utility Model Patent No. ZL202121910195.5: Chinese Utility Model Patent, Patent No. ZL202121909816.8; Chinese Utility Model Patent, Patent No. ZL202121909754.0; Chinese Utility Model Patent......China usmile Utility Model Patent, Patent Number: ZL202123203607.4; Patent Number: ZL 2021 2 3195656.8
usmile
Y1S Sonic Electric Toothbrush
Aesthetic Design.
An All-round Whitening Mouthguard.
usmile
Focused power for efficient tooth cleaning.
Second-gen dual drive technology.
usmile
Comfortable brushing
with no damage to teeth.
Patented1cushioning
technology.
usmile
+98.18%2cleaning power.

usmile
Second-gen dual drive technology.
More focused power.
More efficient
dental cleaning.
usmile
Advanced whitening brush head.
Comfortable brushing
with no damage to teeth.
93.56%4
Tester expressed overall
satisfaction of comfortable
brushing using Y1S.
usmile
Soft rubber
backing
usmile
Air cushioned
design
usmile
End-rounded
bristle
What’s more?
usmile
Smart timer.
30 second pause for zone
change reminder.
usmile
3 Cleaning Modes.
Clean/white/soft.
usmile
End-rounded rate > 90%6.
End-rounded bristles for
better gum protection.
usmile
IPX7 waterproof7.
Free to rinse with water.
usmile
Ultra-long
battery lasting.
365 days
battery life5
Specs
usmile
Product Name:
usmile Sonic Electric Toothbrush Y1S
Product Model:
Y1S
Battery Life:
365 days
Vibration Frequency:
32,000~ 38,000 times/min
Waterproof Rating:
IPX7
Brushing Mode:
Clean/White/Soft
Applicable People:
Adults
Pink
Blue
Green
Package List
usmile
Electric toothbrush handle
1
Brush head
2
Type-C charging cable
1
User manual
1
usmile, focusing on oral health care
for 8 consecutive years.
30+**
Awards
450+***
Technical Patents
50 million+
Users Worldwide
American Dental
Association Certification
iF Design Award
reddot Award Winner
CMF Design Award
CHEAA
Japan Good
Design Award
Contemporary
Good Design
China Red Star
Design Award
Golden Pin
Design Award
1. The data comes from the technical testing center of Guangzhou Stars Pulse Co., Ltd. Compared with manual toothbrushes, testers used usmile Y1 series electric toothbrush, 2. and the efficiency of dental plaque removal increased by 98.18%. 3. Y1S has a power increase of 30.11% over the last version. 4. Data comes from usmile laboratory and the report is based on an analysis of use in testing with 31 testers. 5. Data comes from the usmile technical testing center, using clean mode 2 times a day for approximately 2 minutes each time. Durations may differ slightly due to personal usage. Data is for reference only. 6. Data comes from a third-party testing agency. 7. IPX7 waterproof rating does not apply to hot water or steam.* usmile Sonic Electric Toothbrush Y1S is certified by the American Dental Association (ADA).** Refers to the total number of all usmile products-related awards.*** Refers to the total number of authorized patents from the usmile brand company - Guangzhou Stars Pulse Co.,Ltd. Statistics as of March 14, 2023. The above 450 + patents have obtained patent certificates, including but not limited to: Electric Toothbrush: Chinese Invention Patent, Patent No. ZL202010625423.8; Chinese Utility Model Patent No. ZL202022578328.5: Chinese Utility Model Patent No. ZL201920492944.3: Chinese Utility Model Patent No. ZL2019203777706: Chinese Utility Model Patent, Patent No. ZL202020693145.5376 Dental Flosser: Chinese Utility Model Patent, Patent No. ZL202122406730.X; Chinese Utility Model Patent No. ZL202121910195.5: Chinese Utility Model Patent, Patent No. ZL202121909816.8; Chinese Utility Model Patent, Patent No. ZL202121909754.0; Chinese Utility Model Patent......China usmile Utility Model Patent, Patent Number: ZL202123203607.4; Patent Number: ZL 2021 2 3195656.8