Features:
High accuracy: using high accuracy chip, better linearity, the display range reaches 1-100% of full scale.
Primitive screen status prompt bar: display preset torque value, mode, group, which can be viewed directly during operation.
10 sets of preset values: for different screws, a total of 10 preset values (M0 to M9) can be preset.
10 * 10 groups of memory: in the peak mode, each group of preset values can store 10 memories individually, a total of 10 * 10.
Peak mode and tracking mode.
Five torque units conversion: N.m, kg.m, kg.Cm, ft.lb, in.lb.
The clear buzzer and three LED lights alarm at the same time to indicate that the operation reaches the preset value.
High-definition LCD screen with backlight, can read directly in dim light environment.
Power saving mode: when not using a wrench, it will automatically go to sleep after 60 seconds.
Bidirectional conversion, forward and reverse operation, one-click switch.

Specifications:
Material: ABS+steel
Main color: black+silver
Type: WR2-30AN, WR3-30AN, WR3-60AN, WR3-100AN (optional)
Drive:
WR2-30AN: 1/4"
WR3-30AN: 3/8"
WR3-60AN: 3/8"
WR3-100AN: 1/2"
Accuracy: ±2%
Resolution:
WR2-30AN: 0.01Nm
WR3-30AN: 0.01Nm
WR3-60AN: 0.1Nm
WR3-100AN: 0.1Nm
Preset: 10
Memory: 100 (10 memory for 1 preset)
Display range:
WR2-30AN: 0.3-30Nm
WR3-30AN: 0.3-30Nm
WR3-60AN: 0.6-60Nm
WR3-100AN: 1-100Nm
Alarm range:
WR2-30AN: 1.5-30Nm (1.1-22.1 lb-ft)
WR3-30AN: 1.5-30Nm (1.1-22.1 lb-ft)
WR3-60AN: 3-60Nm (2.2-44.3 lb-ft)
WR3-100AN: 5-100Nm (3.7-73.8 lb-ft)
Accuracy guarantee: 20-100% of full scale
Unit: Kg-cm, Kg-m, lb-in, lb-ft, N-m
Mode: PEAK/TRACE
Blacklight: YES
Alarm: LED light+buzzer
Battery: 2 * AAA battery (not included)
Battery life: 55hrs
Operating ambient temperature: -10℃~60℃ (13.9℉~139.9℉)
Storage temperature: -10℃~60℃ (13.9℉~139.9℉)
Relative humidity: 15%~90% non-condensing
Auto shut off: 60 seconds
Length:
WR2-30AN: 218mm / 8.6in
WR3-30AN: 228mm / 9.0in
WR3-60AN: 228mm / 9.0in
WR3-100AN: 268mm / 10.6in
Item weight:
WR2-30AN: 430g / 0.9lb
WR3-30AN: 580g / 1.3lb
WR3-60AN: 580g / 1.3lb
WR3-100AN: 780g / 1.7lb
Package size: 280 * 110 * 70mm / 11.0 * 4.3 * 2.8in
Package weight:
WR2-30AN: 700g / 1.5lb
WR3-30AN: 830g / 1.8lb
WR3-60AN: 830g / 1.8lb
WR3-100AN: 1050g / 2.3lb

Packing List:
1 * Torque Wrench
1 * Storage Box
1 * User Manual