USB rechargeable ultrasonic mosquito repellent bracelet – waterproof, for adults and children, indoor/outdoor use

General Description This black mosquito repellent bracelet is designed to effectively repel mosquitoes while being non-toxic and environmentally friendly. Made of soft silicone, it is odorless and free of added chemicals, making it safe for babies and adults. The adjustable strap fits most users, providing optimal comfort. Technical Specifications Material: Soft silicone Charging: USB, 30-minute fast charge Battery life: 30 days standby Usage: More than 130 times on a full charge Time display function: Yes Usage This bracelet offers several usage modes to meet your needs: Indoor mode: Press the power button once Outdoor sports mode: Press twice Silent mode (suitable for sleeping): Press three times Power off device: Press four times Time display: Click the time display button