Pet Type:Adult Product Dimensions:10 x 6 x 5 cm; 54 Grams Pet Life Stage:Adult Material Composition:ABS Outer Material:ABS Inner Material:ABS Colour:White Size:Standard Edition Number of Items:1 Quantity:1 Special features:150 batteries required:No Batteries Included:No Voltage:363 Volts Item Weight:54 g Product description Specification Material: ABS, Silicone Color: Black, White Size: 26 x 2 cm Weight: 20 g Input: 5 V/1 A Output: 34 Hz-70 KHz Battery Capacity: 90 mAh Charging Time: About 30 minutes Version: Standard Edition, Flagship Version Package Include: 1 Wristband 1 Charging Cable 1 Manual 1.Energy-saving: Ultrasonic mosquito repellent built-in smart chip, USB fast charging, It takes 30 minutes to charge, the full power can be use last for one week. The internal USB-charged battery holds a long life and reusable. 2. Adequate Security: Pure physical ultrasonic mosquito repellent, no chemical additives, no radiation, no odor, completely safe for the elderly, pregnant women, children, and pets, environmentally friendly. No harm to health. 3. Three Modes: The power is turned on as first gear, suitable for outdoor sports and activities. Press again for the second gear, suitable for indoor use, press for the third gear, switch to silent mode. 4. Wide Use: Ultrasonic mosquito repellent wristband suit use for all occasions such as indoors(sleeping, working, reading and so on)and outdoor(camping, sports, barbecue, fishing, hiking, doing and so on). This design makes the mosquito bracelet almost suitable for everyone. 5. Perfect Gift:This anti-mosquito bracelet is stylish, lightweight, high-end technology, suitable for birthday gifts, Mother's Day and Father's Day gifts, can protect you and your loved ones protect yourself from mosquitoes and enjoy the perfect summer. Directions keep clean Three Modes AdjustableThe power is turned on as the first mode, which is suitable for outdoor sports and activities. Press it again for the second mode, which is suitable for indoor use, and press it again for the third mode to switch to silent mode, which is suitable for sleeping and resting or when you dont want to disturb others. Energy SavingUSB fast charge, charge for 30 minutes, can be used for a week, energy saving and power saving. Built-in ultrasonic mosquito repellent smart chip and USB rechargeable battery can effectively repel mosquitoes, long service life and reusable. Safe and Reliable: Pure physical ultrasonic mosquito repellent, no chemical additives, no radiation, no peculiar smell, can be used by the elderly, pregnant women, children and pets. Safe and environmentally friendly. Harmless to health. Wide UseUltrasonic mosquito repellent wristband is suitable for all occasions, such as indoor (sleeping, work, reading, etc.) and outdoor (camping, sports, barbecue, fishing, hiking, sports, etc.). At the same time, it has an electronic clock function, you can use it as a watch with a mosquito repellent function, and you dont need to buy an additional clock. No matter who, when, or what, dont worry about mosquitoes biting you. Perfect GiftThis anti-mosquito bracelet is stylish, lightweight, with high-end technology, suitable for birthday gifts, mothers day and fathers day gifts, it can protect you and your loved ones from mosquitoes, summer is coming, lets buy ultrasound in advance Mosquito repellent bracelet, enjoy the perfect summer. See more product details Three Modes AdjustableThe power is turned on as the first mode, which is suitable for outdoor sports and activities. Press it again for the second mode, which is suitable for indoor use, and press it again for the third mode to switch to silent mode, which is suitable for sleeping and resting or when you dont want to disturb others. Energy SavingUSB fast charge, charge for 30 minutes, can be used for a week, energy saving and power saving. Built-in ultrasonic mosquito repellent smart chip and USB rechargeable battery can effectively repel mosquitoes, long service life and reusable. Safe and Reliable: Pure physical ultrasonic mosquito repellent, no chemical additives, no radiation, no peculiar smell, can be used by the elderly, pregnant women, children and pets. Safe and environmentally friendly. Harmless to health. Wide UseUltrasonic mosquito repellent wristband is suitable for all occasions, such as indoor (sleeping, work, reading, etc.) and outdoor (camping, sports, barbecue, fishing, hiking, sports, etc.). At the same time, it has an electronic clock function, you can use it as a watch with a mosquito repellent function, and you dont need to buy an additional clock. No matter who, when, or what, dont worry about mosquitoes biting you. Perfect GiftThis anti-mosquito bracelet is stylish, lightweight, with high-end technology, suitable for