30-in-1 Rechargeable Electric Engraving Pen Cordless

Power: 10W

Tip material: Carbon Diamond Tips (Passed 300-cycle material compatibility test)

Input Voltage: 5V (USB charging)

Battery: 500mAh lithium (3.7V nominal, 4.2V max)

Speed Levels: 3

Rotational Speed: ~8000 / 16000 / 25000 RPM

Charging Port: USB Type-C

Run Time:

Low speed: ~80 minutes

Medium speed: ~70 minutes

High speed / heavy pressure: ~45 minutes

Material: Durable ABS body with metal collet

Bit Size: 2.35mm standard

Product Size: Approx. 120 × 16 mm

Weight: Approx. 100g

Functions: Engraving, etching, polishing, grinding, sanding, light drilling