MaAnt D1 Smart Electric Grinding Pen Rotary Tool 8-in-1 Cordless Sanding and Polishing Pen

MaAnt D1 Smart Electric Grinding Pen Rotary Tool is a compact cordless precision tool designed for detailed grinding, polishing, carving, sanding, drilling, trimming, cutting, and cleaning tasks. Its slim pen-style body makes it easy to control for fine work, making it suitable for electronics repair, mobile phone maintenance, hobby crafting, small workshop tasks, handmade projects, jewelry work, resin work, plastic finishing, wood detailing, and light metal surface treatment.

Product Overview

The MaAnt D1 is built for users who need a lightweight rotary tool that can be held like a pen for accurate detail work. It includes multiple grinding and polishing heads, a charging cable, and a small wrench for changing accessories. The tool supports different speed levels, allowing the user to choose a suitable working mode based on the material and task. The front display area shows power status, gear level, load status, and overload indication, helping the user monitor the tool while working.

This electric grinding pen is useful for delicate jobs where a large rotary tool may be too bulky. The supplied product images show the tool being used for polishing, carving, drilling, and surface finishing. It can work on materials such as wood, metal, jade, wax, small plastic parts, handmade pieces, resin objects, phone housings, and other compatible light-duty materials. The 2.35mm grinding head diameter support makes it compatible with a wide range of small rotary accessories.

The cordless rechargeable design gives better freedom of movement and reduces cable clutter on the workbench. The integrated battery supports practical portable use, while USB charging makes it easy to recharge from a USB power source. According to the supplied details, the tool has a 10W working rate, 4.2V battery voltage, 300mAh battery capacity, three speed levels, and a no-load running time of more than one hour on the third gear. Some supplied images mention 3-speed operation, while other images mention 4-speed load display; therefore, the confirmed speed specification from the text data is listed as three speed levels.

Key Features

• 8-in-1 multifunction rotary tool: suitable for grinding, sanding, polishing, carving, engraving, drilling, trimming, and cleaning tasks.
• Cordless rechargeable design: allows flexible use without being restricted by a power cable during operation.
• Pen-style ergonomic body: easy to hold for accurate control during fine and detailed work.
• Three speed levels: supports 5000, 10000, and 18000 RPM according to supplied specifications.
• Smart display area: shows power level, gear display, load display, and overload indication.
• Overload protection indication: helps warn the user when the load is too high for the tool.
• 2.35mm accessory support: compatible with small rotary heads using 2.35mm shank diameter.
• 10W working rate: suitable for precision light-duty sanding, polishing, and grinding tasks.
• USB charging: convenient charging from a compatible USB power source.
• Automatic charging protection: supplied details mention automatic light off and power off when fully charged.
• Included accessory set: supplied with sanding heads, wrench, charging cable, and main tool body.
• Compact and portable: suitable for small repair benches, technicians, hobbyists, and DIY users.

Technical Specifications

Accessory Functions

Applications

• Mobile phone repair and small housing finishing tasks.
• Light polishing and sanding for plastic, resin, wax, and handmade parts.
• Fine carving and engraving on wood and suitable soft materials.
• Small drilling and trimming tasks for DIY and hobby work.
• Cleaning small edges, burrs, and surface imperfections.
• Jewelry craft finishing and delicate handmade project work.
• Workshop use where a compact cordless rotary pen is preferred over a large rotary machine.

Package Contents

• 1 × MaAnt D1 smart electric grinding pen
• 1 × USB charging cable
• 1 × wrench
• 7 × sanding and grinding heads
• Retail package may vary slightly depending on batch

Important Notes

• This tool is designed for precision and light-duty detail work, not heavy industrial grinding.
• Use the correct accessory for the material and task to avoid damage to the tool or workpiece.
• Do not apply excessive pressure during operation; let the rotary speed do the work.
• Wear suitable eye protection when grinding, drilling, polishing, or cutting.
• Keep away from children and store the accessories safely after use.
• Make sure the accessory is firmly fixed before starting the tool.
• Charging time, working time, and performance may vary depending on battery condition, accessory type, load, and selected speed.
• Do not use on live electrical circuits or near flammable dust or liquids.
• The accessory shapes, package artwork, and printed labels may vary slightly by batch while the main product function remains the same.