The 1130 Insize Digital Vernier Caliper is the best selling left handed Insize caliper, with inside and outside measuring jaws. Available with or without thumb roller for fine adjustment and high speed measurement. The Caliper is made of stainless steel for longer tool life and durability from machine shop wear. With optional SPC cable data output. Designed for left handed user. Resolution: 0.01mm/0.005". Button function: on/off, zero, mm/inch. Automatic power off (move digital unit to turn on). Battery CR2032. Data output. Made of stainless steel. Optional Accessory: data output cable (code7302-SPC5A).