EJ Model - Electronic Torque Wrench Accuracy: ±2% from 20% to 100% of capacity; • Units: Lbft, Lbin, Nm, Kgm. • Modes: Peak Torque mode, Track mode. • Target torque can be set • Led light and buzzer alarming when reaches target torque. • Torque error percentage display function. • Optional backlight, good for dark working condition. • For continuous operation, automatic reset to zero. • Battery level display. • Automatically shuts off after 2 minutes of non use. • Battery replaceable, LR03 AAA x 3 alkaline batteries, easy replacement • Handgrip in engineering plastic, oil resistant and non-slip resistant, durable.