Adjustable Electric Hand Drill Portable DC3V-12V Motor PCB Pre Drilling Compact Set 0.3-4mm JT0 Chucks DIY Woodworking Tools Product features: Adjustable electric portable DIY PCB handheld drill, durable and reliable. 0.3mm - 4mm Quick change chuck makes drilling work more convenience Low volume, light weight, easily carry, comfort grip handle. Use for punching, cutting, polishing; Package without drill pin. Aluminum alloy shell, appearance sand blasting. Deal for drilling holes in wood, plastic, paper, sheet metal, acrylic, mixed media and more. Product specification: Material : AluminumColor : blueSize : 9 *3 cm(Without Drill Bits)Power supply : USA Standard PlugInput : 100-240VAC, 50/60HzOutput : DC 3V-12V 2A Package included: Package A:1 x 0.3mm - 4mm Micro Electric Drill1 x Adjustable Power Supply1 x Drill Chuck Key Package B:1 x 0.3mm - 4mm Micro Electric Drill1 x Adjustable Power Supply1 x Drill Chuck Key10 x Micro Drill BitsSet of 10 Mini Drill Size:0.8/1.0/1.2/1.5/1.8/2.0/2.2/2.5/2.8/3.0mm Package C:1 x 0.3mm - 4mm Micro Electric Drill1 x Adjustable Power Supply1 x Drill Chuck Key1 x 105pcs grinding tools Package D:1 x 0.3mm - 4mm Micro Electric Drill1 x Adjustable Power Supply1 x Drill Chuck Key1 x 105pcs grinding tools10 x Micro Drill BitsSet of 10 Mini Drill Size:0.8/1.0/1.2/1.5/1.8/2.0/2.2/2.5/2.8/3.0mm Product display: