6.5" Specification:

Certificates: UL2272 Certified.
Motor: 160W Dual Hub Motors
Battery Type: Lithium high-rate 5C battery
Charging Time: 3-5 Hours
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

to view UL Certification https://productiq.ulprospector.com/en/search

UL2272 Certified, link to UL Certification - https://www.sgs.pl/en/vr/sgs-certified-components-and-products/modal-electrical-certificate-view?certno=SGSNA%2f19%2fSZ%2f00063%7cProcert
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.