$290.99 (as of 13/11/2020 14:48 PST details )
Features:
- High accuracy, small error, stable performance.
- Compact size and light weight. It s portable and can be easily carried in your tennis bag.
- LED digital display, visual range up to 30m, clear to see.
- Easy to use with remote control, very convenient.
- Suitable for all kinds of competition places, such as basketball, volleyball, badminton and so on.