General description This 2-Pack Ultrasonic Mosquito Repellent Watch is designed for both kids and adults, making it an essential accessory for summer camping and outdoor activities. With its stylish and lightweight design, this bracelet utilizes advanced technology to effectively keep over 90% of mosquitoes away, allowing you to enjoy your time outdoors without the annoyance of insect bites. Technical specifications USB fast charging Charging time: 30 minutes Standby time: 30 days Usage time: 130 hours Three repellent modes: indoor mode, outdoor sports mode, silent sleep mode Usage Ideal for various activities, this mosquito repellent bracelet can be used while camping, fishing, hiking, exercising, or barbecuing, providing protection from mosquitoes in any setting. Other information Package includes: 2 x mosquito repellent bracelets.