Feature 1Ultrasonic mosquito repelling, simulating specific sound frequency, without any chemical addition, environmental protection and nontoxic. 2The unique craftsmanship creates an elastic arm, opening design can be adjusted at will. 3TypeC charging, 30 minutes full charge can be used continuously for 130 hours. 4Mosquito repellent bracelet is simple to operate, one button to turn on the mosquito repelling mode. 5Equipped with indicator light design, working and charging status are clear at a glance, easy to use.Item Type: Mosquito Repellent BraceletMaterial: ABS+Stainless SteelWeight: Approx. 91g / 3.2oz Voltage: 5VCurrent: 200mAPower: 0.0032WBattery Capacity: polymer lithium battery 55mAh (battery included) .wang-edit-text{font-family:'Arial' !important; } .wang-edit-text .wang-edit-text .wang-edit-text Package List1 x Mosquito Repellent Bracelet1 x Manual1 x USB Data Cable