Precision Electronic Optical Edge Finder Led Beep Press Point Sensor

Probe Hardened & Precision Ground, Not Necessary to Rotate While Measuring;The Sensor is Spring Loaded to Prevent Accidental Damage by Overun.Shank Diameter: 20MM, Probe Diameter: 10MM, Accuracy: 0.005MMThese Excellent Electronic Optical Edge Finder Quickly Locate Work Edges and Save Time When Finding Positions on Milling Machines, Jig Borers, EtcBattery: 2pcs 1.5V; Model: LR1/1.5v/N (The battery is not include)Colour:silverMaterial:MetalPackage Contents:1 x edge finderOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.