Features:
This product can convert ratchet or break bar into a digital torque wrench or calibrate torque wrench.
Peak Mode and Trace Mode.
3 kinds of torque unit conversion: Nm, kfm, ftlb with ±2% accuracy.
LED light indication and audio alarm when reaching 80% of the preset torque range.
Store up to 50 torque readings.
Low battery indication, auto power off.

Specification:
Torque display range: 2-200Nm
Torque alarm setting range: 10-200Nm
Accuracy: ±2% (40-200Nm)
Unit: Nm, kfm, ftlb
Operation mode: Peak / Trace Mode
Memory: 50 readings
Alarm: Buzzer & LED
Drive: 1/2"
Adapter size: 1/2" to 1/4", 1/2" to 3/8"
Battery: 2 * AAA batteries (NOT included)
Package Weight: Approx. 424g / 15oz

Package list:
1 * Digital Torque Wrench Adaptor
1 * Socket Adapter 1/2" to 1/4"
1 * Socket Adapter 1/2" to 3/8"
1 * Blow Box