Nice tattoo pen. Compared with the motor, the tattoo pen is finer and easier to control, which allows the tattoo artist to complete the details more accurately and make the tattoo more realistic and delicate. The noise of tattoo pen is relatively low, and it will not produce too much noise and vibration when operating, which can make customers more relaxed and quiet, and as a tattoo artist, it can also reduce the impact of noise on themselves. The motor is too noisy and vibrates. The tattoo pen has a good grip, is light and comfortable, and will not cause too much fatigue when operating, so that the tattoo artist can concentrate more on the work. This engine is heavy, but it is heavy to use.