INSIZE 1146-20BWL Mini Digital Height Gage (0~±20mm; Built-in wireless)

Measure height difference of two surfaces

Range: 0~±20mm/0~±0.8"

Resolution: 0.01mm/0.0005"

Accuracy: ±0.02mm

Length: 128mm

Built-in wireless: yes

Non-waterproof

Button function: on/off, mm/inch, zero

Automatic power off, move the digital unit to turn on power

Battery CR2032

Data output

Made of stainless steel