The ultra-low profile pads are designed to weigh trucks with a variety of axle configurations and capacity requirements. Each RWT Series Wheel Weigher includes (2) rechargeable lithium polymer batteries, recharger kit, and lightweight urethane ramps. The safe overload of the scales is 150% of the rated capacity. The RWT Series can be configured for either static or in-motion weighing, with an allowable speed of up to 6 miles per hour (10km/hr). 6 pads maximum can be wirelessly connected together.