1. Pls do not observe the sun through the eyepiece, the focused sunlight may cause permanent damage to the eyes, and also may cause irreversible damage to the internal optical sensitive parts,

2. Avoid to place the device below -20 degree to above 60 degree which will cause the device's damage

3. If there is no operation within 2 minutes, the device will shut down automatically, pls do not long press the " ACTION/ON" button

4. Do not observe through the dividing glass.

GVDA Laser Rangefinder 6x Golf Rangefinder 1500m 1000m 800m 600m Telescope Laser Range Finder Distance Meter for Hunting Sports: