Parallax 1' at 50 yards
Elevation Range 15MOA
Windage Range 15MOA
Shock proof, Rain Proof and Fog Proof
High durability aluminum alloy in black matt finish
Right and up screws are for the adjustment of windage and elevation. Loosen back two screws before adjustment and tighten after to lock in settings
Integrated 21mm picatinny/weaver mount
To exchange the battery just use hex key to loosen the two allen screws. Take apart the scope from the weaver mount base. Take out the used battery, exchange with a new one
On/Off Switch - This is not the auto on/off model so no worries about brightness auto adjusting