ON/OFF: Power on/ Turn off
HOLD: Lock the weight reading
PCS: Pieces counting function
MODE: Switch between lb, oz and kg weighing units
TARE: Tare feature
C/R: Switch between 300kg/0.1kg and 150kg/0.05kg
Power
batteries: 4×AA or adaptor (input: AC100-240V, output: DC 5V 500MA)
