Specifications: Name:Crawler Remote Control Powered Lawn Mower Model:HT550 Operation mode: remote control Remote control distance: 680M Cutting table adjustment: 10MM-180MM (height) Walking Electric tracked self-propelled Cutting height: 20MM-180MM Mowing width: 550MM Walking speed: 0-3KM/H Working slope: 0-50° Minimum distance from the ground:20mm Battery:4 pieces poweful charging Charging method: Engine self charging system System voltage:48v Stroke: Four stroke Power: 7.5/HP9/HP8/HP (optional, please contact us; default 7.5HP) Startup manual/electric startup manual) Fuel: 92 # gasoline Whole machine weight: 128KG Packaging weight approximately: 159KG Scope of use: Grasses, weeds, slopes, orchards, gardens, lawns, etc Packing List 1* Lawnmower 1* control 1* Certificate Conformity 1* operating instructions 1* blade