1. Powerful Motor & 3 Speeds Adjustment: Our resin drill offers a experience dynamic control with a 3-speed adjustment spanning from 7000rpm to 21000rpm, immersing you in a world of speed and passion.Say goodbye to frustration-this hand drill features a hassle-free accessory replacement system that guarantees secure attachment. No more worries about accessories falling off during your creative sessions. 2. Portable & Special Featured Deburring Tool: This cordless resin tool boasts versatile accessories including a universal chuck with a built-in 3.2mm collet, a deburring tool, 4 varying-length drill bits, and 4 collets. The 360° rotatable head of the durable steel deburring tool works effortlessly on metal, plastic, resin, and jewelry. Its compact, lightweight design coupled with excellent ventilation prolongs battery life. 3. Large Capacity Battery & 2H Charging Time: Powered by a robust 3.6W motor, our jewelry drill boasts a 900mAh large capacity battery, providing extended usage time and stable performance. With a quick 2-hour charging time and built-in overcharge protection, your tool is always ready for action. Built-in overcharge protection guarantees your battery's safety.High performance and low noise make mini drill more suitable for resin art. work. 4. Multifunctional & Wide Application: From deburring to drilling, our electric hand drill's diverse accessories unlock endless creative possibilities. Ideal for small handicrafts such as resin, plastic, polymer clay, and jewelry making supplies, it empowers you to create exquisite necklaces, earrings, bracelets, pendants, keychains, and more resin art. (Note: Max resin drilling thickness is 8mm.) 5. Customer Service- If you have any problems with shipping or using, you can send an email to help@letsresin.com, which will allow us to get back to you quickly and help you solve your problem.