There are 7 different types, selecting based on your needs. Mini design easy to carry, only occupy a small position, with accurate to 2% clockwise & 25 counterclockwise Large LCD display which provides measurements in Nfor kgf.for lbf.tf lbf.in, 2 measuring modes, i.e. trace mode & for Peak mode with 999 sets of storable record values Set target torque and the LED Buzzer indicator provides audible feedback when target torque is reached Easy to use with auto shut off This digital torque wrench is constructed from steel and ABS industrial plastics, handle and housing are oil and solvent resistant, can operate in for Tough conditions., Manufacturer: LLOOPK