SHINA Wireless Mach3 MPG Pendant Handwheel for CNC Mac.Mach 3,4 Axis Wireless operation,to bring you convenience and practicality of the operation. 15 meter wireless transmission distance,stable and reliable data transmission. The RF is standard with 2.4G ISM, the Tx power is 0DB and the RX sensitivity is -98DB. the RF has 64 Channels, the channel gap is 1Mhz To jump frequency adaptively when noised, which can work with 2.4G wireless Mic, Wlan and Bluetooth etc. devices. The protocal disigned with high performance, low power consumption, automatic learning ID Number 64 sets wireless handle work fine at the same time in one room, with no-interference each other; has the function of the hand wheel, 100PPR the manual pulse generator output Support 4 axis, display, real-time display of the machine the workpiece coordinates, mechanical coordinates. coordinates X, Y and Z three-axis with the screen display.