This item is a refurbished product!!!! Motor random ship!!! Motor random ship!!! Motor random ship!!! Specification: Certificates: UL2272 Certified. Motor: Dual Hub Motors Battery Type: Lithium high-rate 5C battery Charging Time: 3-5 Hours Using Time: 30-60 Minutes Riding Range: 6 Miles Weight-bearing: 44lb to 200 lb Max Climbing Angle: 10-15 Degree Wheel size: 6.5"" Tire Net Weight: 20 lb/ 9 Kg Package Included: 1 x 6.5" Hoverboard 1 x Power Supply Charger 1 x Manual Notice: 1.Recommend to refer User Manual before use your hoverboard. 2.Do not use other battery charger to charge this hover board. 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 hoverboard is received,please consumed power first then take charge . Your hoverboard will extend the life of the battery. How to Connect Bluetooth of Your Hoverboard : 1.Turn on your phone's bluetooth; 2.Start the hoverboard; 3.Find the corresponding device which named as ""Bluetooth"" and click connect. 4.Then you can open the music app and enjoy music. And the volume can be changed by adjusting the volume of your phone. -- UL2272 Certified, link to UL Certification - https://productiq.ulprospector.com/en/search Warning: Children under 8 years old need to be accompanied by adult.