Lettering Egg Carving Precision Engraving Machine $ 19.96 Product information: Rated input power: 8 (W) No-load speed: 12000 (rpm) Plunger stroke length: 2.35 (mm) Diameter of bottom plate: 3.0 (mm) Number of revolutions: 18000 (rpm) Rated voltage: 4.2 (V) Diameter of milling cutter: 4.2V charging and inserting dual-purpose speed-regulating electric grinder pen (mm) Collet chuck: 4.2V charging and inserting dual-purpose speed-regulating micro-carved electric grinder pen Height: 4.2V charging and inserting dual-purpose speed-regulating micro-carved electric grinder pen (mm) Scope of application: 4.2V charging and inserting dual-purpose speed-regulating micro-carved electric grinder pen Spindle speed: 18000 (rpm) Rated voltage range: AC single-phase and DC 50V above 250V and below Specifications: SNJ-3681 silver standard carton package 115g, SNJ-3681 rose standard carton package 115g, SNJ-3680 bare machine + USB cable silver OPP bag (55g), SNJ-3680 bare machine + 161 OPP Bag ,SNJ-3680 bare machine +105 blister pack 3.0,Jiajie A: SNJ3681 silver standard carton pack 115g, B: SNJ3681 rose color standard carton package 115g, C: SNJ-3680 bare machine + USB cable silver OPP bag (55g), D:SNJ3680 bare machine + 161 OPP bags E: SNJ-3680 bare machine + 105 blister pack 3.0 [], Packing list: Electric sharpener x1
