Ultrasonic Mosquito Repellent Electronic Mosquito Exterminator Outdoor Portable High-Precision Bluetooth Anti-Loss Device Mosquito Repellent

Applicable Field Seaside Park Camping Climbing Fishing Indoor and outdoor 1. Product model: Q92. Function: Ultrasonic mosquito repellent3. Input: 5V/1A4. Output: 34HZ-70HZ5. Charging time: about 30 minutes6. Life time: 150 hours7. Product color: black, white, black purple, white purple8. Product weight: 45g9. Product size:     Principle of mosquito repellent: the bracelet can repel mosquitoes by imitating the annoying voice of female mosquitoes, such as the voice of male mosquitoes and dragonflies. In nature, all the female mosquitoes are sucking blood, and they are in the period of pregnancy and oviposition. In this price range, the female mosquitoes will avoid the male mosquitoes and avoid the second pregnancy, so simulating the sound of the male mosquitoes can achieve the effect of mosquito repellent.   Product features: pure physical mosquito repellent, not chemical mosquito repellent, safer, more assured, more environmentally friendly, more healthy. It can be worn by the elderly,