Ultrasonic Mosquito Repellent Bracelet

Mosquito Repellent Bracelet -- Pure physical mosquito repellent, no chemical additives, no radiation, non-toxic safer and more environmental friendly. Do not affect your health. Ultrasonic Principle -- The bracelet can effectively drive away 70%-80% of mosquitoes by imitating the sounds of insect. Suitable for outings, travel, business trips, etc., to avoid mosquito harassment. Energy-saving -- Built-in smart chip, intelligent driving low-power operation all day, saving power. USB fast charging. A full charge takes 30 minutes and can last up to 130 hours. Efficiently drive 70%-80% of mosquitoes. Wide Use -- Stylish mosquito wristband with high quality design. Effective driving mosquitoes away whether you are indoors, camping, fishing, hiking, playing sports, and more.  Mosquito Repellent Bracelet -- Pure physical mosquito repellent, no chemical additives, no radiation, non-toxic safer and more environmental friendly. Do not affect your health. Ultrasonic Principle -- The bracelet can