3V Pen Style Mini Engraver

Easy to use pen style cordless engraver. Ideal for model makers, craftsman, and engravers. Quick key-less accessory change 2.3-2.4mm. Max: 13000 rpm no-load speed. Content: 1 x mini engraver. 2 x stencils. 6 x grinding burs for cutting, grinding and polishing. 2 x AAA batteries. Instructions to use: 1. One-pressure on/off button. 2. Slide battery cover off to insert. 3. Replace AAA batteries ensuring correct polarity. 4. Rotate black notched collar 1.5-2 turns anti-clockwise to slacken internal friction mechanism to remove/replace grinding burrs. Press and hold in rotating black disc whilst re-tightening before re-using. Note: If the motor stalls this means too much pressure is being applied. Reduce the pressure and allow the motor to reach maximum power and torque.