... , used as jewelry making tools and equipment . 1. Digital Vacuum Wax Injector Jewellery making tools and equipmentModel : MZ-DWIPower supply ... range 9999 timesDimensions1)Auto-clamp 157W*223HMM 2)Control panel 160W*260D*145HMMWeight1)Auto-clampabout 5KG 2)Control panelabout ... ,, go forward, automatic target wax injection at the mouth, vacuum, injection wax casting, clamp open etc, all auto finished. ...