The MIJING DM-1 Intelligent Polishing Pen is a compact, multi-functional handheld rotary tool engineered for precision work in electronics repair, PCB rework, IC grinding, and various crafting applications. Its pen-style, lightweight design reduces hand fatigue, allowing for steady control during intricate tasks such as working under a microscope or accessing tight spaces within mobile phones and laptops.

Key Features

• Intelligent Control System: The DM-1 features a smart chip that regulates motor speed and torque, ensuring stable performance even under load and preventing overheating during extended use.
• Adjustable Speed Settings: Equipped with multi-speed adjustment (stepless or preset gears) to match the tool's RPM to the specific material—from gentle polishing of plastic to high-speed grinding of metal shields.
• Cordless & Rechargeable: Built-in high-capacity lithium battery with a modern USB-C charging port allows for true portability without the restriction of a power cord.
• Precision Pen Design: The ergonomic, lightweight body fits naturally in the hand, offering superior maneuverability and reducing vibration for detailed tasks.
• Universal Collet (2.35mm / 3.0mm): Typically accepts standard accessories, allowing for a wide range of grinding, polishing, cutting, and drilling bits to suit various applications.