• Anti-mosquito: Our ultrasonic bracelet can effectively prevent you from being bitten by mosquitoes. It can be worn indoors and outdoors, which is more convenient

• Safe to Use. : You can use this mosquito repellent bracelet with confidence. Made of safe material, it can be worn by the elderly, children and pregnant women

• Energy Saving: It can be used for a long time after charging for 30 minutes. Charging via USB, is convenient and practical

• Easy to Carry: Suitable for camping, fishing, hiking, sports, etc. It can also show the time

• Perfect Gift. : This mosquito repellent wristband is a perfect summer birthday gift for your family and friends

Specifications:

• Product: Ultrasonic Mosquito Repellent Watch

• Model: M21

• Input: 5V/1A

• Output: 34Hz-70KHz

• Battery capacity: 90mAh

• Charging time: about 30 minutes

• Working hours: 150 hours

• Function: mosquito repellent, time, body temperature, step counting