Button function: on/off, zero, mm/inch, ABS, data preset, change measuring direction CR2032 battery, automatic power off Data output Stainless steel base Extension rods: 12.5mm (1 pc), 25mm (1 pc), 50mm (1 pc), 75mm (1 pc), 100mm (2 pcs) Supplied wit Button function: on/off, zero, mm/inch, ABS, data preset, change measuring direction CR2032 battery, automatic power off Data output Stainless steel base Extension rods: 12.5mm (1 pc), 25mm (1 pc), 50mm (1 pc), 75mm (1 pc), 100mm (2 pcs) Supplied with pointed tip and ball tip Optional accessory: data output cable (code 7315-50M, 7302-40M), granite extension holder (code 2141-10)