Description: Professional tool for commercial or occasional use Designed for use with a standard ratchet or breaker bar. Great for working around the engine bay and the tightening of wheel nuts to factory Large LCD display with LED / audible alarm indicating achieved and target torque levels. Selectable readings in Nm, lb. ft, ib,in, kg.m Specification: Peak / Trace mode Display range: 2-200Nm Alarm range: 10-200Nm Accuracy: ± 2% Alarm: LED + Buzzer The low battery warning reminds you Power saving mode design, when not in use, 70 seconds off automatically 1/2" square drive from 40Nm - 200Nm Converts power bar / ratchet to torque wrench Suitable for all 1/4" / 3/8" and 1/2" drive sockets 2 adaptors included (1/2" - 3/8" and 1/2" - 1/4") Battery: 2pcs AAA batteries (Not Included) Measuring Range: 40-200nm Size Chart: Material: Steel Color: Black Size: Approx. 7.0x 4.0cm/2.8x 1.6inch Package Includes: 2pcs Digital Torque Adaptor Set Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!