Main Features. - the Electric Scooter Comes with Dual-brake System. the Front Wheel has E-abs Anti-lock System, While the Rear Wheel Uses Mechanical Disc Brake. the Braking Distance Can be Shortened to 4 Meters, Making Your Riding Much Safer - Powered by 18650 Lithium-ion Battery Pack with Battery Capacity of 280wh & Offering an Overlong Cruising Distance of 30km - It Adopts Intelligent Bms Battery Management System. You Can Know the Battery Conditions Through the App Downloaded in Your Mobile Phone - 6 Protection Functions. Short-circuit Protection, Over-current Protection, Overcharge Protection, Over-discharge Protection, Low-voltage Protection, & Thermometer Anomaly Protection - Kinetic Dynamo Energy Recovery System. the Electric Scooter has Kinetic Dynamo Energy Recovery System That Converts Kinetic Dynamo Energy into Electric Energy & Offers Better Battery Life - Smart App. It Can Track Your Cycling Habits, Riding Speed, Battery Life, Etc. - There Are 4 LED Lights Displaying the Battery Capacity, Which is Easy to Know the Power Quantity - 3 Seconds Quick Folding Design, Stable & Convenient Specification. - Material. Aircraft-grade Aluminum Alloy - Wheel Size. 8.5 Inch Inflatable Tire - Motor Size. 6.7 Inch - Maximum Torque. 16n. M - Maximum Speed. 25km-h Common Mode, 18km-h Energy-saving Mode - Cruising Distance. 30km - Braking System. Front E-abs Anti-lock System, Rear Mechanical Disc Brake - Rated Motor Power. 250w - Maximum Motor Power. 500w - Battery Pack Power. 280wh - Climbing Gradient. Approx 14 Degree - Waterproof Grade. Ip54 - Pedal Ground Clearance. 87.5mm - Max Load. 100kg - Charger Rated Power. 71w - Charger Input Voltage. 100 - 240v, 50 - 60hz - Battery Limited Voltage. 42v - Charger Time. 5.5 Hours - Standard Power Consumption. 1.1kwh Per 100km - Unfolding Size. 108 x 43 x 114cm - Folding Size. 108 x 43 x 49cm - Net Weight. 12.5kg