... and battery, no need to calibrate Product Specifications: Power supply: 110V~220V AC,50/60HzToe: +20°~-20° (±1′).Camber: +10°~-10° (±2 ... angle: +5°~-5° (±2′).The equipments installment: Power: 800 W,110V~220V AC,50/60Hz2 Camera beams and Moveable cabinetComputer: Brand PCInternal ...