Hand Tools
Light Caliper With Night Light Display Digital Metal Caliper Stainless Steel MaterialGauge Depth Measuring Tools 0-150mm/6In(Box Dial Caliper)
Made of strong Plastic carbon fiber composites, lightweight. Two way measurement, internal and external. Linear capacitive measuring system,Zero setting in any position. With easy to read large LCD display. Minimum scale to read is 0.1mm / 0.01 inch.
https://www.bizrate.co.uk/handtools/light-caliper-with-night-light-oid40483135904.html