This Intercomp SW787RFX wireless weigh scale system utilises your own laptop to display and store corner weight data. The kit simply utilises the existing PC, adding the weighing functionality from the Intercomp scale pads. This kit is an ideal entry level to wireless scale kits featuring competent performance without the Intercomp wireless head unit as the RaceWeigh software fulfils the monitoring/setup facility.Features - 1500lb (700Kg) Pad capacity Fully integrated RFX wireless technology Encryption ensures a secure wireless connection Certified to 0.1% accuracy Displays setups to 1/100th of a percent Includes Intercomps proven RaceWeigh software 400hr Average battery life in scale pads Target tune feature View ANY combination of scale pad weight and percentageSystem Includes -15" x 15" x 2 1/2" Limited edition wireless billet padsUSB PC DongleRaceWeigh Software2 Year WarrantyComputer System Requirements -Windows 2000, Windows XP, Vista , Windows 7 & Windows 8Laptop not included