■Features
1. Strike and mark on all metal and non-metal surfaces
2. for marking on construction site

■Features
1. For TOPCON Prism ATPS series
2. Prism height 10cm when putting the prism at the bottom
3. Groove at every 5cm
4. Able to connect with 9mm dia. pin pole
5. The numbers on the pole indicate the prism height(830R/740R)

■Features
1. For RTK-GNSS pole
2. Made in Japan compass

■Features
1. Slidable through 6mm dia. pin pole
2. V shape plate protects the smartphone and the prism
3. Clamping width adjustable