Mosquito Repellent Bracelet Outdoor Ultrasonic USB Charging Anti Mosquito Wristband for Kids Pregnant Woman

Non Toxic: This mosquito repellent bracelet is more environmentally friendly and hlthier than physical mosquito repellent. And It is suitable for pregnant women and babies. It is natural, non toxic and pollution . Smart: This electronic mosquito repellent bracelet can change the mosquito repellent gr according to the environment, and change the sound emission frequency to achieve the best mosquito repellent effect. Stretch Tight: sy to disassemble and assemble, the silicone bracelet is tightly wrapped with elasticity, and it is not sy to lose or tie your hands. Item Type: Mosquito Repellent Bracelet Gross Weight: 48g/1.7oz Material: ABS and Silicone Voltage: 5V Current: 1A Working Frequency: 34Hz to 70KHz Battery: lithium battery 100mAh (included) Charging time: About 30 minutes Working Time: 7 days when charged, 6 months standby Applicable Space: 5 to 10 meter