The New Ultrasonic Mosquito Repeller Bracelet is an intelligent and effective solution to keep mosquitoes at bay. Using pure physical mosquito repellent technology, it emits specific sound frequencies that simulate the presence of predators, effectively driving away 70% to 80% of mosquitoes. This makes it a safe and environmentally friendly alternative to chemical-based repellents. With its fast charging capability, the bracelet can be fully charged in just 30 minutes, providing a long battery life of up to 130 hours. The built-in time display watch adds convenience and functionality to the bracelet. It is suitable for both indoor and outdoor use, making it perfect for various activities such as camping, hiking, fishing, and more. The Ultrasonic Mosquito Repeller Bracelet is designed for the whole family to use. It is safe for children, pregnant women, and even pets. The bracelet comes in two classic colors, black and white, and is easy to carry wherever you go. Say goodbye to toxic chemicals and enjoy a mosquito-free experience with this long-term mosquito repellent bracelet. Package includes: 1 bracelet, 1 charging cable, and 1 instruction manual. Please note that the actual color of the item may vary slightly due to monitor differences. Additionally, please allow a 1-3cm error in measurement due to manual measurement. If you encounter any issues with the product, please reach out to us before leaving feedback. Thank you for your understanding. Key Features: Pure physical mosquito repellent Fast charging and long battery life Suitable for indoor and outdoor use Safe for the whole family Two classic colors available Long-term mosquito repellent Includes bracelet, charging cable, and instruction manual Responsive customer support