This is a lightweight standard model of Digimatic caliper with optional interchangeable jaws. It offers you the following benefits: Its ultra-lightweight design (with carbon fibre reinforced material) reduces total weight by up to 50%. It has excellent resistance against water and dust (IP66 protection level) enabling you to use it in machining situations that include splashing coolant fluid. Direct readout of inside measurements from the LCD (you can easily set the offset value by using the offset button). Preset function lets you set a desired starting point.