Feature:1. Effortlessly and Smoothly Glide: Electric roller skates glide more effortlessly and smoothly, providing you great using experience.2. Provides Support and Flexibility: Electric roller skates can provides moderate support, flexibility, and reliability to make you have fun.3. Composite Frame: Electric inline skates adopt composite frame, allowing riders to balance more by lowering to the ground.4. Good Workmanship: Electric roller skates, with exquisite workmanship, beautiful appearance, stable and reliable performance.5. Package List: Including 1 Pair x Wheel Set, 1 x Remote Control, 1 x Remote Control Charging Cable, 1 x Wrench, 2 x Screw, 2 x Charger, 1 x Manual.Specification:Item Type: Electric Roller SkateMaterial: Aluminum AlloyWeight: Approx. 3807g or 8.4lbRemote Control Battery: Built In 1 Lithium Battery, Capacity 300mAhLeft Roller Skating Battery: Built In 1 Lithium Battery, Capacity 2000mAhRight Left Roller Skating Battery: Built In 1 Lithium Battery, Capacity 2000mAhPerformance:Charging Mileage: Approx. 9kmRemote Mode Speed: Approx. 15kmClimbing Ability: 5 DegreeLoad: Approx. 100kg or 220.5lbMotor:Type: Hub MotorPower: 100W x 2KV Value: 70KVWheels:Material: PUSize: Approx. 90mm or 3.5inElastic Grade: 80ARemote Control:Channel: 2.4GRemote Control Distance: Approx. 14m or 15.3yd.Package List:1 Pair x Wheel Set 1 x Remote Control 1 x Remote Control Charging Cable 1 x Wrench 2 x Screw 1 x Charger 1 x ManualNote:1. Each pair of roller skates is ridden by one person at a time. The maximum load for this board is 100 kg. Exceeding this weight will compromise the structural integrity of the skates, as well as the remote control ability and functionality, and may result in product damage, loss of control or other breakage.2. Safety equipment: We recommend that you wear full safety equipment while riding. Please wear a proper inline skating helmet, elbow pads, knee pads and gloves.3. Electric inline skates are not toys and should be handled with care. Please always put safety first. There is a risk of losing balance and causing a collision or fall during use. Make sure you are using the skateboard environment in a proper safety environment and always wear proper safety equipment.