Brand new euc, total mileage 46 km. Without any reason, cut out at 30-35 km/h. This trip 14 km, max speed 59 km/h, average speed 14 km/h, board temperature 39 Celsius, average power 265 W. He has no plans to ride with it until he receives a response from the manufacturer. He does not recommend anyone else to ride the V12 HT because it is dangerous at this moment.