【Super effective】The effectived area of this ultrasonic mosquito repellent bracelet is about 5 -10 square space, belong this area it can protect you and your families from bitted by mosquito.
【USB charging】 Smart charging anti-mosquito bracelet, built-in smart chip, USB fast charging, 30 minutes of charging, 30 days of standby time, 130 hours of use, effectively avoiding more than 90% of mosquitoes.
【Three modes】 The power is turned on as first gear, suitable for daily indoor use. Press again for the second gear, suitable for outdoor sports and activities, press again for the third gear, switch to silent mode.
【Adequate security】Pure physical ultrasonic mosquito repellent, no chemical additives, no radiation, no odor, completely safe for the elderly, pregnant women, children and pets, environmental friendly. No harm to health.
【The most intimate gift】 This anti-mosquito bracelet is stylish, lightweight, high-end technology, suitable for birthday gifts, mother's day and father's day gifts, whether you are indoors or camping, fishing, hiking, sports