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

General DescriptionThis mosquito repellent bracelet uses ultrasonic technology to effectively repel mosquitoes. Made of soft, non-toxic silicone, it is suitable for children and adults. With fast charging via USB, it provides 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 specificationsInput: Micro USB 5V/1AOutput: 34Hz-70KHzBattery capacity: 90mAhCharging time: about 30 minutesWorking hours: about 130 hoursSize: 250*31*12.5mmColor: BlackCompatibility and accessoriesIncluded: 1 x mosquito repellent bracelet1 x USB charging cableInstallationThe bracelet is simple to use: simply charge it via the USB port and select the desired mode by pressing the button.UsageTo 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 off the device.Other informationThe bracelet is waterproof, allowing worry-free use when washing hands or in the rain.It is also adjustable to suit different wrist sizes.