COMBO KIT, ROMEO5 GEN II 2 MOA RED DOT, JULIET3-MICRO 3X22MM MAGNIFIER Specifications for SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight and JULIET3 Micro 3x22mm Magnifier Combo Kit: Manufacturer: SIG SAUER Color: Black Magnification: 1 x Objective Lens Diameter: 20 mm Battery Type: Lithium Metal, CR2032 Features of SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight and JULIET3 Micro 3x22mm Magnifier Combo Kit High Performance Lens Coatings Including Dielectric Coated Prism for Excellent Light Transmission Parallax-Free Optical Design Ultra-compact Size and Weight Precise 2 MOA Dot 1.41 Sight-Height for Absolute Cowitness 90 Push-Button Flip-to-Side Magnifier Mount Top Mount Illumination Control Featuring 10 Daytime and 2 NV Settings 40,000 hr runtime with CR2032 and MOTAC Dependable IPX-7 Waterproof and Fog-Proof Performance Package Contents: SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight and JULIET3 Micro 3x22mm Magnifier Combo Kit