Overview: This is a cage that can measure thickness quickly and efficiently. This tool can be used in machinery, industrial and laboratories. Features: 3-digit LCD display Measuring range: 0-25.4mm Resolution: 0.01mm Zero setting Specifications: Measurement range: 0-25.4 mm Resolution: 0.01 mm Response time: ≦0.5 m/s Operating temperature: 0-40ºC Storage temperature: -20-70ºC Relative humidity: ≦80%R.H Material: Aluminum Alloy/Iron Power: 1 x 1.5 V LR44 button battery (included); Product size: Approx. 5.4 x 3.7 x 1.0 inches (138 x 93 x 25 mm); Product weight: Approx. 8.5 oz (245 g) (including batteries); Package: 1 x Main unit, 1.5 V battery, 1 x Instruction manual (English language not guaranteed).