Dustproof, waterproof and durable   No built-in amplification is required, and there is no deviation caused by the fluctuation of the power supply voltage due to the position temperature of the tool setting instrument. Can be directly input like NC program   The alarm signal is reflected in time, and an alarm signal is issued in time when the overtravel is performed, so as to avoid other troubles caused by the operation of the equipment.   High precision and strong anti-interference.      Name: Engraving machine automatic tool setting instrument   Color: silver + black   Material: Alloy   Voyage: 5mm   Output mode: B: NC   Pre-trip:almost zero   Repeatability: 0.001mm   Protection structure: IP67   Contact force: 1.5N   Contact material: hard alloy   Housing material: grinding 4S   Protection tube: 1m minimum bending radius R25   LED light: off when working normally   Packing list:   2 x CNC tool presetter      Only 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.