The Ultrasonator Anti Mosquito Watch is an advanced electronic wristband designed for all ages. Featuring USB fast charging, it requires just 30 minutes to provide up to 150 hours of protection. This patented device offers three modes: indoor, outdoor sports, and silent sleep, adapting to various environments. Lightweight and stylish, it’s perfect for use during camping, fishing, hiking, or everyday activities. An ideal gift choice for birthdays or special occasions. Package includes one electronic bracelet.