Hardened and tempered stainless steel gauge. 11mm Digits in LCD display for ease of reading. Metric and Imperial calibration with conversion between the two. Zero setting control allows for comparative measurement. Pin type tread-probe. Supplied with calibration certificate and storage case. Features & Benefits:Hardened and tempered stainless steel gauge.11mm Digits in LCD display for ease of reading.Metric and Imperial calibration with conversion between the two.Zero setting control allows for comparative measurement.Pin type tread-probe.Supplied with calibration certificate and storage case.Range: 0-25mm(0-1").Battery: SR44 - 1.5V.Model No. VS0565 Specifications: Model No VS0565 Accuracy: ±0.02mm(±0.001") Battery: SR44 - 1.5V (supplied) Brand: Sealey Nett Weight: 0.21kg Range: 0-25mm(0-1")