Frame material: Aluminum Alloy Brake System: High Efficiency Electronic Brake Motor: 120W Brush-less Motor USB charge port for phone Bearing Material : Bearing Steel Wire PU Outsourcing/Copper Battery : Panasonic or LG 24V3.2Ah 82WH Max. Speed: 15Km/h Max. Range:12 KM Position: GPS One Key Operation Handlebar Non-slip Sleeve Brake:2.4G Wireless Frequency Modulation Control Wheels:Rubber Wheels USB interface charging cable 5V Case Material :waterproof Oxford Cloth Charger time: 3.5 hours Maximum Loading :130 KGS PACKING DETAILS Packing size:59*28.5*42 CM Products Size 37x24x176 CM N.W.: 6.5kg G.W.: 7.8kg Container : 1x20GP=360pcs, 1x40GP=780pcs,1x40HQ=930pcs