Designed for use with a standard ratchet or breaker bar. Ideal for work around the engine bay & the tightening of wheel nuts to factory specifications. Large LCD display with LED/audible alarm indicating achieved & target torque levels. Selectable readings in Nm, lb.ft, lb.in, kg.cm or kg.m & accurate to ±2% of stated capacity. Memory stores up to 50 readings & features auto shut off after 80 seconds. Supplied with certificate & storage case. Model No. STW290