Ultrasonic Mosquito Repellent Watch Outdoor Mosquito Repellent Bracelet(Black)

1. Input: 5V/1A
2. Output: 34Hz-70KHz
3. Battery capacity: 90mAh
4. Charging time: about 30 minutes
5. Continuous working time: about 150 hours
6. Size: about 25 x 3.1cm

Features:
1. Healthy mosquito repellent, no chemical additives, suitable for the whole family to use
2. Multi-frequency, wider range of mosquito repellent
3. Intelligent repellent, low power, all-day operation, power saving and radiation-free
4. Three frequency adjustment, wider applicability
5. Wristband anti-dislodgement design, no fear of strenuous exercise
6. Built-in battery, fast charging