Ade Advanced Optics 1 x 20 Infrared Red Dot Scope Sight Quick Release Mount for NV Shooting Hunting Premium multi-brightness Red dot and infrared dot sight Light and compact. Operates with a single CR2023 battery(included), very long battery life 5 levels Red dot; 5 levels infrared dot brightness. 5 MOA dot QD quick release mount Compatible with magnifiers or NVGS