Ultrasonic Mosquito Repellent Bracelet, Smart Insect Repellent Bracelet, Electronic Mosquito Repellent Wristwatch with USB Charging/Waterproof/Reusable, for Children and Adults (Black) - Fei Y

General Description This mosquito repellent bracelet uses ultrasonic technology to effectively repel mosquitoes. Made of soft, non-toxic silicone, it is suitable for both children and adults. With fast USB charging, it offers up to 130 hours of use after just 30 minutes of charging. This lightweight and stylish bracelet is ideal for various outdoor activities such as camping, fishing, hiking, and barbecues. Technical Specifications Input: Micro USB 5V/1A Output: 34Hz-70KHz Battery Capacity: 90mAh Charging Time: Approximately 30 minutes Working Hours: Approximately 130 hours Size: 250 * 31 * 12.5 mm Color: Black Compatibility and Accessories Included: 1 x Mosquito Repellent Bracelet 1 x USB Charging Cable Installation The bracelet is simple to use: just charge it via the USB port and select the desired mode by pressing the button. Usage: To activate the bracelet, press once for indoor mode, a second time for outdoor mode, a third time for silent sleep mode, and a fourth time to turn the device off. Other information: The bracelet is waterproof, allowing for worry-free use while washing hands or in the rain. It is also adjustable to fit different wrist sizes.