Razor Crazy Cart Shift - Blue. Specifications: Power Core? Hub Motor Technology: Patented, maintenance-free drivetrain (no alignment, no chain, no belt) Speed: Variable speed acceleration up to 8 mph (13 km/h) in the default ?HIGH? speed A hidden top speed control switch allows parents to limit their child?s Crazy Cart Shift? to a top speed of 2.5 mph (4 km/h) for younger drivers and beginners Run Time: Up to 40 minutes of continuous use in the ?HIGH? speed setting, and up to 80 minutes of continuous use when the top speed control switch is in the ?LOW? speed setting Motor: 90-watt, high-torque, Power Core? hub motor Throttle: Variable speed, foot pedal Frame: Lightweight, high-impact polymer Steering: 1:1 steering ratio provides the ultimate steering responsiveness for performance driving Front wheel: 6? (152 mm), airless, flat-free design Rear Wheels: Fixed incline casters with urethane wheels Seat: Bucket style Electrical system certified compliant with UL2272 by ACT Lab LLC, an accredited testing lab. Battery: 12V sealed lead-acid, rechargeable Click to see Lithium-ion battery Safety Tips Includes: battery charger and flat Age: 6+ in ?LOW? speed setting, 8+ in ?HIGH? speed setting Max Rider Weight: 120 lb (54 kg) Assembled Product Dimensions: 30.35? 20.66? x 12.8? (77.1 cm x 52.5 cm x 32.5 cm) Some Assembly Required For CA residents, click to see Prop 65 WARNING information Features: Simplified drift system ? automatically engages rear end drifts so that drivers can keep both hands on the wheel at all times while focusing on steering and throttle control ? just like the professionals 1:1 steering ratio ? Ultimate steering responsiveness for performance driving Fixed incline, rear caster wheels ? Provide the right balance of drive vs. drift Power Core? Hub Motor ? Maintenance-free system that eliminates chains, sprockets, tensioners, and the upkeep that such parts require Variable speed foot pedal accelerator ? Provides full control of the Cart?s speed, allowing drifting and driving to happen at any speed up to 8 mph (13 km/h) in the ?HIGH? speed setting High-impact polymer chassis ? Durable and light-weight Top speed control switch ? Allows parents to select the top speed they feel is appropriate for their child: 8 mph (13 km/h) in the default ?HIGH? speed setting, or 2.5 mph (4 km/h) in the optional ?LOW? speed setting Shift?s speed, allowing drifting and driving to happen at any speed up to 8 mph (13 km/h) in the ?HIGH? speed setting Top Speed Control Switch ? allows parents to select the top speed they feel is appropriate for their child: 8 mph (13 km/h) in the default ?HIGH? setting, or 2.5 mph (4 km/h) in the optional ?LOW? setting Ready To Go ? no assembly required and visibility flag included