Features:Adjustable Electric Drill: Adjustable electric portable DIY handheld drill, durable and reliable.Clamping Range: 0.7-1.2mm quick change chuck makes drilling work more convenience.Easy Operation: Ultra-long power cable design, 1.8-meter operation panel, fully meet the environmental requirements of DIY work, convenient switch, simple operation.Application: Handheld drill tool for resin plastic wood polymer clay, jewelry making keychain pendant earring, paper, sheet metal, acrylic, aluminum, etc.Please Note: It is not suitable for heavy metal or high hardness material.Specifications:Material: ABSColor: blackSize(L x W):about 115x25mm/4.53x0.98inchPower supply voltage: 5VPower supply voltage: 5-6VPower supply current: 2A or moreRated speed: 8000rpmNo-load speed: 8500rpmRated output power: 10WClamping range: small 0.7-1.2mm/0.03-0.05inch; large 2.5-3.2mm/0.10-0.13inchPackage included:1pc x electric mini drill10pcs x 0.9mm/0.35 inch drill bits3pcs x 1.1mm/0.43 inch drill bits1pc x wrenchNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.