Specification Model： M2 Weight： 15KG Tire size: 8.5inch Max speed： 25KM/H Travel Distance(Fully charged)： 30KM Battery： 36V-7.5Ah Max load： 120KG Max incline: 15° Motor： 350W Damping system： hydraulic + hidden+ Tire absorption Braking system： electronic+ disc+ pedal brake LED display： Speed, mileage, gear, time Light system： LED headlight，8m long range Charger rate input voltage： 110-220V Charging time： 3-4 hours Size (folded)： 1130mm*503mm*515mm Size (unfolded)： 1115mm*1115mm*515mm Maximum power, maximum journey: With powerful 350W motor and 7.5Ah high-capacity battery, Lenovo M2 can reach to 25km/h, travel up to 30km. Safe & Comfortable Riding: The mechanical and electrical triple braking system ensure braking safety: Electronic brake, disc brake and pedal-braking system. And the triple damping system (Tire, hidden and hydraulic shock absorber) provide max comfort, even on rough surfaces or speed bumps. Portable Folding Design: One-step folding system for easy portability. Lenovo M2 can be folded with ease in mere 3 seconds. Carry it on public transportation, store it in your car and any destination you desire effortlessly. Innovative Technology: With the LED display, Bluetooth capabilities, cruise control, speed shifting and mobile app connectivity for additional security and more. Dustproof & Waterproof Rating IP54