Features:1. No need to rotate for measurement.2. Suitable for traditional milling machines and integrated processing machines.3. Quickly locate workpiece edges.4. Precision stainless steel probe, solid and durable.5. Can measure X and Y axis coordinates of the workpiece.6. When the probe touches the workpiece, there will be a red light and a beep.Specification:Material: Staibless steelBattery: 2 x 12V 23A batteries (NOT included)Shank diameter: 20mm/0.79inProbe diameter: 10mm/0.39inTotal length: 160mm/6.30in Package weight: Approx. 290g/10.2ozPackage list:1 x Electronic Edge Finder1 x Storage CaseNote: 1. To ensure measurement accuracy, please do not touch the probe directly with your hand.2. If it is not used for a long time, please remove the battery to extend the battery life.3. If the battery power is found to be insufficient, please replace the battery of the same model immediately.