Elk Thunderbolt scooter 4000w powerful motor Brushless motor, low noise, high efficiency, stronger power 25ah lithium battery 35-50km charging battery life,long service life, water and dustproof removable battery, safe and anti-theft 18 inch Aluminum Wheel Quick start, strong grip, explosion-proof and anti-strike Double Brake System Safer Hydraulic disc brake system, the brakes are more sensitive and braking effect is fully improved Headlights Driving at night is safe Specification Model Nunber EB-X10 2000w electric scooter Power: 4000W Battery: 60V 25AH Top Speed: 70km/h Max Load: 200kgs Range Per Change: 35-50km Tire Size : 18*9.5inch rubber tubeless tire Climbing Ability: 30° Net weight/Gross weight: 75KGS/80KGS Accessories: Charger, user's manual, screw driver Packing & Delivery To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.