Available on Request XHC XHC 4 Axis MACH3 Wireless Handwheel Remote Control for CNC Machine, WHB04B-4 Radio frequency is 433MHz,ISM, the Tx power is 10DB and the RX sensitivity is -98DB.The RF has 64 channels; the channel gap is 1 MHzUsing frequency hopping, strong anti-interference ability, it is... Available on Request Quick view Qty in Cart: 0 Price: Out of Stock Subtotal: Available on Request