Power: <1mW Class II Laster

T6061 High class aluminum alloy

7 bore adjustable adapters to fit all .177-.78 caliber

Screws already are set in the factory when center aligning.

For any 0.177 to 0.78 handguns, rifles, sights and riflescopes

Battery: 3pcs AG13 (LR44) Not included

Length: 150mm, Head Dia: 16mm, Tail Dia: 4mm

*More convenient and accurate than scope and sight alignment.