Baker Digital Height Gauges has Following Features:Robustly constructed, Stainless Steel column with clearly marked scale graduation.A clear Multifunction Digital LCD display runs smoothly on the Analog vertical scale.Fine adjustment with lock provided for ease of setting.For easy and precise maneuverability the base has a specially designed thumb grip.Carbide tipped scriber.Functions consist of Power ON/OFF, bsolute/Incremental mode, mm/in., Preset, Hold, and Tolerance setting.Capacitive measurement system.Maximum reading speed 1m/s.Powered by easily replaceable Silver Oxide Battery.Operating environment “ Temperature 5 to 45 degrees C at < or = 80% Humidity.Baker Digital Height Gauge, Model no. DH300, Range: 300mm/12inch, Resolution:0.01mm/0.0005, Units/Pkg: 1, Warranty: As per manufacturer's warranty policy.