Key Features Made to Last: This product is made of high-quality copper, iron, aluminum, magnetic and rubber, sturdy, stable, rust-proof and wear-resistant, and strong load-bearing capacity, up to about 330.69-440.92lbs. Complete Kit: This kit contains the complete set of accessories needed to modify your scooter without the need to purchase them separately. Matching kits will provide you with more stable and consistent performance. Powerful Motor: With a 350W brush gear motor, it can reach a maximum speed of 6.21mile/h. Compared to brushless geared motors, it has high starting torque, simple control and high adaptability. High Safety: The F insulation class and IP33 protect grade make it safe and reliable, so you can use it with confidence. Application This product is suitable for small go-karts, electric wheelchairs and senior mobility scooters. Specification Material: Copper, Iron, Aluminum, Magnetic and Rubber Color: Black Assembly Required: Yes Motor Type: Brush Gear Motor Efficiency: ≥80% Gear Ratio: 9:7:1 Insulation Class: F Protect Grade: IP33 Speed: 10km/6.21mile/h Wheel Diameter: 25.4cm/10in Axle Hole Diameter: 12mm/0.47in Package Size: 48*37*30cm/18.9*14.57*11.81in Load Capacity: About 150-200kg/330.69-440.92lbs Gross Weight: 16kg/35.27lbs Rated Voltage: 36V Output Power: 350W Unload Current: ≤2A Rated Current: ≤12.5A Unload Speed: 370rpm Rated Speed: 330rpm Rated Torque: 1.1N.m Rated Voltage: 24V Output Power: 250W Unload Current: ≤2.2A Rated Current: ≤13.4A Unload Speed: 370rpm Rated Speed: 330rpm Rated Torque: 0.8N.m Package Included 2* Wheels 2* Motors 1* Thumb Throttle (with Battery Indicator Lights & Button Switch) Other Accessories for Assembly Notes 1.Please note that this product cannot change gears, you can adjust the speed by throttle. 2.Please note that this kit does not include batteries, you need to buy batteries separately, lead-acid batteries and lithium batteries are available, recommended battery capacity is 36V 15Ah/24V 15Ah. 3.Please note that the wheels are vacuum tires without tubes.