Power cord length: 0.5 Accessories: hardened drill 1.0+1.5 stainless steel 22/25/32+2.35 rod+2.35 grinding needle Power type: rechargeable - lithium battery technology Rated voltage range: AC single-phase and DC 50V and below Supply voltage: 3.6V Packing method: corrugated carton Packing size: 20*11*4cm Package weight: 180g Standard set: 1pcs engraver pen, 1pc data cable, 30pcs 2.35 grinding head, 3 x stainless steel cutting plate (22mm, 25mm, 32mm), 1pcs 2.35 shank post, 2pcs drill bit (1.0mm, 1.5mm)