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1. 25mm LCD display with back-light2. Local key: ON/OFF; ZERO; PEAK and UNIT3. Auto shut off4. Kg/t/lb/N/KN units 5. Low power warning6. High duty stainless shackle and hook7. Overload warning programmable set8. 3pcs AA battery9. Standard: Infrared remote control calibration10. Standard function in remote controller: Zero,Tare,Clear,Peak,Accumulate,Hold,Unit,Voltage etc.11. Option: wireless indicator handhold12. Wireless transmission distance: no less than 200 meters when unobstructed13. Bi-directional transmission control by indicator14. Option: RS232 interface - optional