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Specification:

 【Anit-cant】make sure your scope is absolutely level.

 【Easy to use】quickly and easily level your optics in the field, at the range, or at home

 【Small size】for convenient storage and transport

 【Shock resistant】Can be used on real fire caliber as well as air rifles.

 【For rail mount】Compatible for 20mm/11mm lead rail, can be installed quickly and easily for rail.

 Note: Attaches directly to weaver/picatinny dovetail to ensure bore and reticle alignment at a glance, and can be place before, after, or under the scope.

Specification: