Notice about new WHB04B-4 / -6 replacing old WHB04-L

Notice about new WHB04B-4 / -6 replacing old WHB04-L Dear  customers: Thank you for your long-term strong support for the Wixhc technology, because the chip supplier stopped production, the old MACH3 wireless electronic handwheel WHB04-L was discontinued. Will be replaced by the new MACH3 wireless electronic handwheel WHB04B-4 / -6,