Unique Electric Drill Pen: The New design electric power drill kit will release your hand from manual hand drill,it can use 30 minutes after full charging. Its textured aluminum pen body,Non-slip grip offer compact and comfortable using experience.3-Speed Adjustment: the Rotary micro drill pen equips with qualify motor. 3 position adjust rotation speed from 5000rpm, 10000rpm to 18000rpm,different speed will be suitable for different material you need to work.Useful Bits Accessories:we equip 8 different size of drill bits(0.8,1.0,1.2,1.3,1.5,1.8,2.0,2.2),They made of Ti-plated high-speed steel, much harder and more durable. Additional 3 small saw blade for occasional cutting requirements.Using pliers or wear a glove when install bits to avoid scratching by sharp drill bit.Easy To Use/Carry:All our bits own unified diameter 2.35mm,pull out screw wrench from the end of mini drill body,use wrench to loose screws then put bit into drill pen,finanlly tighten screws to stable bit. It was very easy to use and allow you take it to outdoor after full charging.Best DIY Gift: the resin drill kit special design for DIY jewelry arts and crafts ,such as epoxy resin jewelry, keychain,necklace, earrings,anklet, bracelets ,wood slice, acrylic, plastic, aluminum, coins, etc. It will ideal gift to send who interesting in above.