Model: sjf-s6 Wheel size: 6.5 inch Maximum speed: 15km/h Range per charge: 15km Max climbing limit: 45 degree Chinese li- battery 36v 4.4ah) Charging time: 2-3 hours Brake mode: body center gravity Control system: gyroscope Motor: 500w Max loading: 120kg Gift box: 83.55*29*23.5cm