WT-M6 Outdoor Portable USB Ultrasonic Mosquito Repellent Bracelet(Pink)

1. Efficient mosquito repellent, simulated sound rate, fast charging2. Elastic arm, opening design, can adjust the size as you like3. Indicator light design, low power, energy saving and power saving4. Physically kill mosquitoes without radiation5. Simple operation, one button to turn on the mosquito killer mode6. Power supply mode: USB charging7. Working current: 0.8mA8. Charging current: 200mA9. Rated power: 0.0032w10. Battery capacity: 3.7V 55mAh11. Input voltage: 5v12. Material: ABS+Stainless steel13. Product list: host, data cable, manual, certificate14. Size: 63.7x31.4x59.5mm15. Weight: about 13g