Flying-Ant Hoverboard is lightweight, free BAG to easy carry on, fast learning and self -balancing system, it is the best choice as a gift & toy for kids and friends. easily be ridden, offers the most enjoyable and exciting, especially for outside sporting enthusiasts. The Friends will have a great outdoor experience, all people love it when they tried it. Specifications: UL 2272 Certified wheels size: 6. 5inch load: 264lbs charging Time: 2-3h how to use it: step 1: Press the power switch to turn on self-balancing electric scooter> Step 2: The preparations for driving; Firstly step on one foot trigger the foot- switch. The system will come into self-balancing condition. Then step on the other foot to operate it. step 3: Take control of the scooter forwards or backwards, do remember Magnitude of your body shouldn\'t be violently. notice: 1. Recommend to refer user manual before use 2. Do not use other battery charger to charge this hoverboard 3. Please wear helmets and safety pads before riding the self balancing scooter, children under 8 years old need to be accompanied by an adult. 4. Not recommended for rainy days> 5. After the product is received, please consumed power first then take charge ( generally takes four hours), It will extend the life of the battery. package includes: 1*Self balancing scooter> 1*Carrying bag 1*User Manual 1*Charging adaptertips: If you have any problem with your hoverboard, please try to reset it: 1. Turn off your hoverboard. 2. Place your hoverboard on the ground, Make sure your hoverboard is not tilting in any Direction and calibrate balance in a horizontal level. 3. Hold down the power button for at least 10 seconds. 4. Power off the Hoverboard and turn it back on.