37-in-1 USB Rechargeable Cordless Engraving Pen Kit – 10W 3-Speed Rotary Micro Polishing Pen with LED Display

37-in-1 USB Rechargeable Cordless Engraving Pen Kit – 10W 3-Speed Rotary Engraver with LED Display for Wood, Glass, Metal, Stone & Jewelry

The E-108 Cordless Engraving Pen Kit is a compact and versatile 37-in-1 multifunction rotary tool designed for engraving, carving, drilling, polishing, sanding, grinding, and cutting. Its lightweight pen-style design weighing only 170g provides excellent control, precision, and comfort for detailed DIY and creative projects.

Powered by a 10W motor and a 4.2V 300mAh rechargeable battery, the E-108 delivers reliable performance for customizing jewelry, engraving glass, carving wood, marking metal, polishing surfaces, and working on materials such as plastic, resin, stone, and leather.

The tool features 3 adjustable speed levels (5,000 RPM, 10,000 RPM, and 18,000 RPM) with a built-in speed level display for easy monitoring. The multifunction button allows convenient ON/OFF operation and speed adjustment.

For safer operation, the E-108 includes intelligent overload protection with overload display, automatically stopping the tool when excessive resistance is detected to help protect the motor.

With USB Type-C charging, approximately 1-hour charging time, and up to 95 minutes runtime depending on speed level and workload, this cordless engraving pen is ideal for hobbyists, artists, craftsmen, and DIY enthusiasts.

Features

Model: E-108

37-in-1 complete engraving and rotary tool kit

Powerful 10W motor for precision engraving and finishing work

Cordless rechargeable design for convenient use anywhere

USB Type-C charging port

3 adjustable speed levels:

Level 1: 5,000 RPM

Level 2: 10,000 RPM

Level 3: 18,000 RPM

Speed level display for easy monitoring

Overload protection with overload display

Automatic power-off protection when overloaded

One-button control for power and speed adjustment

Lightweight ergonomic pen-style body

Low-noise operation

Portable design for home, workshop, and travel use

Suitable for:

Engraving

Carving

Cutting

Drilling

Grinding

Sanding

Polishing

Works on:

Wood

Glass

Metal

Stone

Plastic

Resin

Leather

Jewelry materials

Specifications

Model Number: E-108
Product Type: Rechargeable Electric Engraving Pen
Motor Power: 10W
Battery Voltage: 4.2V
Battery Capacity: 300mAh
Charging Port: USB Type-C
Charging Time: Approx. 1 Hour
Working Time: Up to 95 Minutes (depending on speed and workload)
Speed Levels: 3 Gears
Speed Range: 5,000 / 10,000 / 18,000 RPM
Grinding Head Diameter: 2.35mm
Chuck Depth: 2.5mm
Operation Type: Cordless
Product Weight: 170g
Product Size: Approx. 11.94 cm × 1.52 cm (4.7″ × 0.6″)
Display: Speed Level Display & Overload Display
Protection System: Intelligent Overload Auto Power-Off
Color: Black

What’s in the Box

1 × E-108 Cordless Engraving Pen

30 × Engraving Bits

3 × Saw Bits

2 × Drill Bits

1 × Polishing Bit

1 × Connecting Stick

5 × Engraving Stencil Templates

1 × USB Type-C Charging Cable

1 × User Manual

Total Package Contents: 37 Accessories + E-108 Engraving Pen