Yakamoz 0.3mm - 4mm Micro Aluminum Portable Handheld Drill DIY PCB Mini Electric Hand Drill with 5A Power Supply & 10pcs Micro Drill Bits Electric portable DIY PCB handheld drill, durable and reliable. Low volume, light weight, easily carry, comfort grip handle. 0.3mm - 4mm Quick change chuck makes drilling work more convenience Ideal handheld Drill tool for PCB drilling, wood, plastic, paper, sheet metal, acrylic, Aluminum, etc. (Please Note: It is NOT suitable for heavy metal or high hardness material.) USA Standard Plug DC12V 5A Power Supply & 10pcs Micro Drill Bits Set Included