Intercomp SW777RFX™ WIRELESS PROFESSIONAL SCALE SYSTEMFeatures Fully Integrated RFX Wireless Weighing Technology Encryption Ensures Secure Wireless Communication USB & RS232 Output Certified to 0. 1% Accuracy of Applied Load, or 1 Graduation, Whichever is Greater 1,500 lb (700 kg) Pad Capacity 6,000 lb (2,800 kg) System Capacity Description Fully Integrated RFX Wireless Technology Encryption Ensures Secure Wireless Communication USB & RS232 Output Certified to 0. 1% Accuracy of Applied Load, or 1