Features: 1. Suitable for Weihong system, for Germany Siemens, for Japan Mitsubishi, for Fanuc, for Taiwan Baoyuan, for New Generation, for Huazhong CNC and other CNC machining centers. 2. Low-power wireless tool setting instrument for various CNC machining centers 3. Can be used in stone carving and jade carving machine. 4. The tool setting gauge wireless use distance can up to 20 meters. 5. Low Pressure Warning: When the battery voltage of the tool setting is lower than 2.4V, it prompts to replace the battery. Specification: Receiver: Operating Voltage: Support wide voltage input: DC: 5V to 24V Working Current: Average current is less than: 20Ma Wireless Use Distance: 20 meters Internal Relay Output: Support 250V/50mA load normally open type tool setting trigger, relay closed. The Tool Setting Gauge: Working Voltage: 2 AAA batteries, DC 2.4V to 3.6V Working Current: Average current is less than 20uA 2 AAA batteries can be used normally for 6 months Wireless Use Distance: 20 meters Repeating Accuracy of the Tool Gauge: 0.01 mm Low Pressure Warning: When the battery voltage of the tool setting is lower than 2.4V, it prompts to replace the battery. Package List: 1 x Wireless Tool Setting Gauge Set