[ Easy and simple operation ]
To use SFM-2, it is ultra simple way. Turn on the switch and adjust to 0.0g by zero balance dial. Then Just put stylus on the silver mirror sticker of SFM-2.
[ Mirror sticker and light ]
There are a mirror sticker on the surface of vibration plate and small light for stylus. They help you to set stylus on the SFM-2.