Color:Green/Beige/RedProduct material: ABS + PC + electronic componentsBattery capacity: 1000mAhRacket output voltage: 3500V (maximum)Charging input: DC 5V / 1ARated power: 2W (maximum)Product size: 461 * 229 * 43mm/18.15*9.02*1.69" (unfolded)Product size: 280 * 230 * 43mm/11.02*9.06*1.69" (folded)Service time: about 4.5 hours (full charge duration)