Interchangeable Point Digital Caliper, Accuracy +/-0.001 in, Data Output Type Cable, Long Form Calibration Certificate No, Coolant Resistant Yes, Dust Resistant Yes, Jaw Actuation Type Thumb Wheel, Jaw Material Stainless Steel, Maximum Measurement – Inch 8 in, Maximum Measurement – mm 200 mm, Measurements 4-Way, Measures Depth Yes, Battery Size CR2032, Caliper Material Steel, Compatible Wireless Transmitter Integrated Wireless, 4102220 Receiver for Instruments with Integrated Wireless – I-Stick