USB Fast Charging: Experience the convenience of rapid charging with our Ultrasonic Fly Deterrent Bracelet. In just 30 minutes, the device is fully charged and ready to provide up to 7 days of continuous protection. With an impressive standby time of 6 months, you can enjoy long-lasting fly deterrence without frequent recharges, effectively avoiding more than 90% of flies. Ultrasonic Method: Our fly wristband employs advanced ultrasonic and physical methods to repel flies, ensuring a chemical-free solution. This innovative approach is noise-free and odorless, making it completely safe for everyone, including seniors, pregnant women, children, and pets. Protect your loved ones with a natural and safe fly deterrent. 3 Gears Switching: Tailor your fly protection to suit any environment with the three gears switching feature. Whether you're indoors or outdoors, easily adjust the settings with a single key to maintain a fly-free zone. Enjoy a great summer without the nuisance of flies, thanks to this versatile and user-friendly design. Adjustable Design: Designed for comfort and convenience, the fly deterrent watch features an adjustable strap to fit any wrist size. Its lightweight and portable design make it easy to carry, while the integrated time display adds a practical touch. This anti-fly bracelet is suitable for almost everyone, ensuring you stay protected wherever you go. Stylish and Lightweight: Combining functionality with style, this ultrasonic fly deterrent bracelet is both fashionable and lightweight. It makes an ideal gift for birthdays, Mother's Day, and Father's Day, and is perfect for a variety of activities including indoor use, camping, fishing, hiking, sports, and barbecues. Enhance your outdoor experiences with this sleek and effective fly deterrent solution.