Mosquito Repellent Wristband Watch

Description

• ?Energy-saving?Ultrasonic Mosquito Repellent Built-in smart chip, USB fast charging,It takes 30 minutes to charge,the fully power can be use last for one week.The internal USB charged battery holds a long life and Reusable.
• ?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 effective rate of this Ultrasonic Mosquito Repellent Bracelet is approx 98%(be varied according to different environment and the use times).