Digital Depth Gauge0-50mm, Desktop Depth Gauge/Height Gauge

Desktop depth gauge/Height gauge/Digital Depth Gauge,0-50.8mm/2"
Features:
we can supply you high quality digital dial depth gauge
Big LCD for easy reading
Simple structure, stable precision
Metric/Inch system conversion at any position
Provides fast, direct readings for measuring the depth of a hole or the height of a product
Specifications:
*Robust shock-proof structure, stable precision mechanism
*Measuring needle: 3pcs, can be replaced
*Battery: CR2032 3V lithium battery
*Quick display of the measured value on big LCD screen 
*With on-off power switch & Auto power-off for option 
*Three function key
*Zero-setting at any position
*mm/inch measurement system conversion 
*3V environmental Lithium battery, battery life >1 year 
*Measurement for inside hole dimension, groove depth and step height of workpiece
Precision granite measuring base
Black granite surface plate is in black color with bright, homogeneous structure,good stability, high hardness, anti-rust and chemical-resistance.
Material: granite
Hardness of the working surface: HS70
*Base size :150mm*100mm*50mm
Surface treatment:  Marble platform structure dense, smooth surface wear resistance, small roughness values