2. One button press for Torque & Unit Setting.
3. While using and the LCD is not visible, the red and green LEDs would side perceptible to provide notice for reaching the torque value.
4. The total length is short which is more suitable for small space to use.
WS2-030
WS3-030
WS3-060
WS3-085
WS3-135
WS4-135
WS4-200
WS4-340