1[High Power Magnification and Large Object Lens] 10X to 30X adjustable magnification, easy to adjust through the zoom wheel; 50mm large object lens, super large viewing field up to 130m/1000m, a good helper for enjoying beauty of the distance clearly. 2[BAK-4 prism and Multi-layer Coating] Adopt premium BAK-4 prism multi-layer fully coated FMC full optical lens, has high light transmittance, providing clearer brighter pictures with vivid colors. 3[Wide Application] Suitable for a wide range of activities like traveling, sightseeing, hiking, fishing, bird watching, concert, sport event, camping, star gazing, etc. 4[1/4 Inch Screw Hole Interface] Can be easily mounted to a tripod, freeing your hs, more convenient to use, just enjoy wonderful views! Also suitable for connecting with a smartphone through a phone holder to record beautiful scenery. (Tripod phone holder are not included.) 5[Exquisite workmanship]The monocular is waterproof, moisture-resistance, fog proof, no fear of extreme weather; generous fashionable appearance design, looks very attractive; also comes with exquisite carrying bag for convenient carrying.