Intercomp’s PC Wireless Scale Systems combine our ultra accurate Billet Scale Pads with Intercomp’s tested & proven advanced RFX™ Wireless Weighing Technology.Systems use Intercomp’s RaceWeigh™ Software & four Billet Scale Pads with integrated RFX™ Wireless Weighing Technology to transmit data from the scale pads to a PC. Software compatible with: Windows®2000, Windows®XP, Vista™, Windows® 7 &Windows® 8. 400 lb (200 kg) Pad Capacity 1,600 lb (800 kg) System Capacity Fully Integrated RFX™ Wireless Technology Encryption Ensures Secure Wireless Communication RS232 Output to Printer Certified to 0.1% Accuracy Displays Setups to One Hundredth of a Percent Store & Recall Chassis Setups Baseline Setup Recall Center of Gravity Calculation User Selectable Display Modes Target Tune Feature View ANY Combination of Scale Pad Weight & Percentage 400hr Average Battery Life in PadsPC Not IncludedSystem Requirements: Windows® 2000, Windows® XP, Vista™, Windows® 7 or Windows® 8