Mijia Electric Polishing Pen Pre-order Frequency response: 20Hz – 20kHz

Frequency response: 20Hz – 20kHz

True 4K Image Quality

While the tempered glass provides reliable protection for the screen

Portrait mode lets you switch between Classic

Mijia Electric Polishing Pen Pre-order Frequency response: 20Hz – 20kHzSlim, portable, and great for precision work 2cm slender pen design Dual modes: Lithium battery or plug in Durable brushless motor Dual modes: Lithium battery or plug in No fear of running out of power Simple and intuitive interaction Speed adjustment knob and single power button A versatile work assistant Engraving, grinding, polishing, drilling it can do it all, easy to operate and quick to master Intuitive and simple for beginners With a single