Assembly time: Install batteries High Speed Bearings: The whole car Battery: Include Remote Control Distance: Charger: Include Completion Level: Ready-to-run Differential: Two oil-filled gears Drivetrain: Four Wheel Drive Drive Type: Forward/Brake/Reverse Final drive ratio: Front wheel track: 231mm Power Type: Electric Tooth pitch: Bauchfreiheit: 40mm Internal gear ratio: Product Length: 408.6mm Product Width: 283.4mm Product Height: 174.5mm Product Weight: 2.03KG Transmitter: Include Rear wheel track: 230.8mm Receiver: Include Scale: 1/12 Servo: Include Speed controller: Include Spur gear: 38T Suspension: Independent Truck type: Stunt truck Wheel base: 244.8mm Suitable battery replacement https://www.modelengines.com.au/nxe-11.1v-2200mah-40c-soft-case-w-xt60 (UDI-UD1201PRO)