Intercomp Corner Weight Scale System – SW650 Wireless Type. Features 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. AA Batteries included (8 x standard, 4 x rechargeable). Battery charging cable included.