Brands
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●Tungsten pen tip ，High hardness, wear resistance and good toughness.
●Lettering depth: 0.1mm-1mm (depending on material)
●Repeat depth: 0.2mm-2mm (depending on material)
●Working principle: vibration hitting into a line
●Power cable length: 1.5M
●Working voltage: AC 220V-240V
●Working frequency: 50Hz
●Power: 15W
●Shell material: high-strength plastic$30.00
