Koowheel high quality hoverboard two wheel scooter good performance

Koowheel always take the quality as first consideration, every item pass the strict test. we only use the original Samsung batteries, “Xinaoma/Hanghong motors( famous brand with best quality )“, “ Taotao Intelligent Technology “ mainboard , ABS plastic case with UV certification, Charger with UL certification., and we have a 20-30 degree climbing test, and we have the unique testing machines in Shenzhen to test the balance, the speed, the maximum load data for each scooter. Our Scooters support UN 38.3 (bat