M70 Ultrasonic Mosquito Repellent Bracelet Portable Multifunction Mosquito Repellent Wristbands for Outdoor Indoor

ULTRASONIC TECHNOLOGY: The mosquito bracelet affects the hring and nervous system of mosquitoes through a unique ultrasonic . They will automatically escape from the ar covered by the ultrasonic s. SAFE AND : Mosquito repellent bracelet is safe and harmless, silent mosquito repellent, the NaMachine sends out ultrasonic s, the upper limit of the human r hring, there is no harm to people.

LIFE: The mosquito repellent bracelet then has a battery life, low power consumption and other ftures, with a standby time of 6 months and a working time of 7 days, and a rechargble battery for fast charging and grter convenience. Item Type: Ultrasonic Mosquito Repellent Bracelet Material: Silicone, ABS Effective Range: 5-10 ㎡ Frequency: 20Hz-100KHz Operating Time: 7 Days Standby Time: 6 Months Built in Battery: 100mAh Lithium-ion Battery (Shipped with Battery)