Comprehensively Optimized Experience KuKirin M4 Max continues the M4/M4 Pro series' well-received acceleration finger-hook control design. The control is convenient, sensitive and reliable. The tires use 10-inch wear-resistant vacuum tires, which have strong grip and are not easy to burst, escorting every trip. Surging Power Equipped with an 800W high-performance brushless motor and a 48V 18Ah large-capacity lithium battery, it has strong power output and can reach a maximum speed of 45km/h. It is not afraid of urban slopes and complex road conditions, and it is easy to commute or travel on weekends. Double-fork Front Shock Absorption Design The double-fork front shock absorption system provides excellent shock absorption support during riding, and cooperates with the rear double red large spring shock absorber to comprehensively improve the passability and riding comfort, and easily cope with various terrain changes. Metallic Primary Color Craftsmanship The side of the scooter is integrated with steel primary color metal trim, and the tough lines are combined with bright silver texture, creating a strong industrial high-end feeling, highlighting the unique design aesthetics, and is a beautiful landscape on the city streets. Atmosphere Light & Lighting System Equipped with multiple sets of ambient light strips and high-brightness headlights, taillights and turn signals, turning on the lights will light up the trendy style, which not only ensures the safety of night riding, but also brings strong visual appeal and fashion expression to the rider. Basic Parameter Brand: Kukirin Type: Electric Scooter Model: KuKirin M4 Max Max Load: 120kg Speed: 45km/h 1st, 2nd, 3rd (idling): 15km/h,25km/h,45km/h 1st, 2nd, 3rd (65kg load): 15km/h,20km/h,25km/h Mileage: 64km Climbing Ability: ≤20° slope Brake System: Front and rear disc brake & e-brake Waterproof Level: IP54 Frame Material: Steel + Aluminum hybrid frame Motor Type: Hub motor Voltage: 48V Accelerate Mode: Sine wave Rated Power: 800W Instantaneous Maximum Power: 1000W Rated Speed: 1000±40rpm Max Output Torque: 27.1N.m Battery Model: 18650 Lithoum battery Battery Voltage: 48V Single Cell Capacity: 2600mAh Battery Pack Capacity: 18.2Ah Standard Power Consumption: 0.864KW.H Battery Protect System: Battery protective board (BMS) Input Voltage: 100~240V/50~60Hz Input Current: 2.5A Output Voltage: 54.6V Output Current: 2A Charging Time: 9-10h Front Shock Absorber: Spring shock absorption Rear Shock Absorber: Spring shock absorption Headlight Type: LED Headlight Power: 2W Headlight Illumination Angle: 60° Headlight Illumination Area: 4㎡ Turn Light: Yes Taillight: Yes, the taillights are on when the headlight is on, taillight flash when breaking. Tire Size: 10inch Tire Type: Vacuum tire Optimum Tire Pressure: 250kPa (36psi) Product Weight: 24kg Package Weight: 28.3kg Product Size: 1180*590*1295mm Package Size: 1200*270*445mm Package Contents 1 x Electric scooter 1 x Charger 1 x Toolkit 1 x Rear Fender 4 x Rear Fender Mounting Bolts 1 x User Manual 2 x Key