Outline dimension: 2650*1000*1650 mm Motor type: DC series excitation Voltage: 48V--800W Total quality: 310kg Approved load: 350kg Top speed: 50km/h Power consumption: 10degree/ 120km Front wheel: 250-18 Back wheel tread: 275-14 Break type: drum type Break distance: 25km/h less than 4m A set of storage batteries: 48V, 4pcs Charger voltage: 220v-(50Hz) Storage batterys: 12V, 120AH dc series Continued trip mileage: 120km Body: steel high quality