Battery & charger
• When using reflector sheet, set the reflector sheet to have its surface to be approx. vertical to the aiming line. If it is positioned not to be approx. right angle, there is a possibility that correct distance measurements may be impossible by dispersion or reduction of laser beam.
In the following environments, the distance may not be possible to be measured; there is a reflecting thing (mirror, stainless board, white wall, etc.) in the direction of the target, and under too strong sunlight