... 220V/110V 50/60Hz 4, Wood Package Dental Lab Bench For Double Person Use 1, Certification CE Approved & ISO9001:2000 ... Approved2, Purpose This unit is used in dental laboratories for removal of dust resulting from machining.3, Description The ... board. It also features florescent lighting system, stainless steel plate, arm rests, retrievable air nozzle, dust extraction system, storage drawers, ...