Calibrated and DVSA approved for use when testing all classes of vehicle. Hardened and tempered stainless steel gauge. Metric and Imperial calibration with conversion between the two. Zero reset control allows for comparative measurement. Includes flat surface plate for accurate zeroing of gauge prior to use. Supplied in storage case. Features & Benefits:Calibrated and DVSA approved for testing all classes of vehicle.Hardened and tempered stainless steel gauge.Selectable Metric or Imperial read-out.Zero reset control for comparative measurement.Range: 0-10mm(0-0.4"), Accuracy: ±0.01mm(0.0005").Includes flat surface plate for accurate zeroing.Supplied in storage case.Model No. VS0563 Specifications: Model No VS0563 Accuracy: ±0.01mm(0.0005") Battery: CR2032 (supplied) Brand: Sealey Nett Weight: 0.33kg Range: 0-10mm(0-0.4")