Overview: Thickness Gauges offer a quick and efficient means of inspection of thickness. Convenient grip handle, thumb trigger and spring-loaded spindle. This is an ideal tool for mechanical, industrial processes and laboratory use. Features: Large LCD Display with 3 Digits Measuring Range from 0 ~ 12.7 mm (0 ~ 0.5 inch) High Resolution up to 0.01 mm (0.0005") Switchable between mm and inch Zero Setting Specifications: Measuring Range: 0 ~ 12.7 mm (0 ~ 0.5 inch) Resolution: 0.01 mm (0.0005 inch) Response Time: = 0.5 m/s Operating Temperature: 0 ~ 40 ? (32 ~ 104 ?) Storage Temperature: -20 ~ 70 ? (-4 ~ 158 ?) Relative Humidity: = 80% R.H Material: Aluminum Alloy/ Iron Power: 1 x 1.5 V SR44 Button Cell Battery (Included) Item Size: approx. 130 x 93 x 25mm (5" x 3.66" x 1") Item Weight: approx. 212 g (7.5 oz) (battery included) Package Include: 1 x Thickness Gauge 1 x 1.5V Battery 1 x Instruction Manual