Product model: M2
Function: Ultrasonic mosquito repellent
Input: 5V / 1A
Output: 34Hz-70KHz
Charging time: about 30 minutes
Life time: 130 hours

The principle of mosquito repellent: The bracelet achieves the effect of repelling mosquitoes by imitating the nasty sounds of female mosquitoes, such as the sounds of male mosquitoes and dragonflies. Mosquitoes will avoid male mosquitoes and avoid secondary conception, so simulating the sound of male mosquitoes can achieve mosquito repellent effect.

Product features: Pure physical mosquito repellent, not chemical mosquito repellent, safer, more reliable, more environmentally friendly, healthier, elderly; children; pregnant women; and pets can be worn, the product can be worn indoor and outdoor (seaside, park, Camping, climbing, fishing.)