HDRT2329 4V Mini Cordless Rotary Tool

【20000RPM ENSURE CONTINUOUS OPERATION】- The power rotary tool is equipped with an enhanced power motor, which can operate at high speed and stably, and the speed can reach 20000rpm—built-in high-capacity power rechargeable battery, which allows you to immerse yourself in artistic creation for a long time. """"No Standalone lithium batteries are sold with the product"""" 【STABLE AND NON-SHAKING, FOR 0.1-3.2MM MANDREL】- The cordless rotary tool adopts an anti-shake double guarantee design and is equipped with a all-copper three-claw chuck, which can fix 0.1-3.2mm accessory mandrel. And no need to replace chucks, saving you the trouble. The integrated design of the built-in precision bearing and the all-copper extended rotating shaft effectively improves the concentricity of the electric grinder during rotation and ensures stable work. 【EXQUISITE AND STURDY, WATER RESISTANT SWEATPROOF】- Our rotary tool adopts a pen-shaped design, the shell is made of thickened aluminum alloy, and the sur