ifferent measure points.
6.Fast calibrate
One-key zero clearing function, can be quickly calibrated before each use to reach the factory measurement accuracy.
7.Magnetic fixed part
Strong magnetic fixed part to attach to the rail.
8.Rail fillet as measuring base to ensure measure data more accuracy
Rail fillet is more clear than rail bottom,no dust. It could ensure the measure result reliability.
9.Portable Handle
This product is designed with a handle that is easy to hold, which greatly improve