The SCS-1200 Drive Though Platform Scales allows you to weigh pallets quickly and easily, simple wheel you pallet up one ramp of off the other side. You can tare the weight of the pallet truck and person so the scales will only weigh the pallet & contents. There is a choice of maximum weight is 1500kg in steps of 0.5kg or maximum weight is 3000kg (3 Ton) in steps of 1kg. The scales is powered by an internal rechargeable battery or 220v mains lead. See the specification tab for more details.