Product Details: – Ultrasonic Anti-Mosquito Repellent Bracelet Bug Insect Repeller Wrist Watch Features: – A new generation of ultrasonic mosquito repellent bracelet, the addition of LED time display function. – The anti-mosquito bracelet is made of safe materials, environmentally friendly, non-toxic and safe to use. The strap is designed with holes and is highly flexible for all ages. – Mosquito Repellent Bracelet is colorless, odorless, chemically free, mimicking the wings of male mosquitoes, resisting female mosquitoes, and scientifically designed to promote your life. – The anti-mosquito bracelet is very lightweight and durable, so you can carry your bracelet with you, so that you can say goodbye to those nasty mosquitoes and provide you with long-term protection. – USB charging, durable to use. – Anti-mosquito bracelets have a wide range of applications for outdoor and indoor, sit-in fishing, parks, summer camps, hiking, and to prevent those annoying mosquitoes. – Without LED time display: – Mosquito repellent bracelet is adjustable, One size fits all, enough to wear children and adults. – This sonic wristband prevents mosquitoes from biting without producing harmful chemicals, odors or smoke. – Smart USB charging drive mosquito bracelet, a bracelet to let you worry-free through the whole summer, farewell to mosquito troubles. – Whether you are camping, fishing, hiking or parks, shopping, smart mosquito repellent bracelet is the best mosquito repellent. Specifications: – Function: Ultrasonic mosquito repellent – Applicable age: 3 years old or older – Waterproof: waterproof – Input: 5V/1A – Output: 34HZ-70KHZ – Battery capacity: 90mAH – Charging time: about 30 minutes – Life time: 130 hours – Colors:black,white,pink Package Included: – 1 x Mosquito Repellent Bracelet – 1 x USB charging line – 1 x Manual Notes: – The colors may be a little different for the different monitor display. – Please allow minor deviation due to manual measurement