Features: Experience clearly channel up to 1100+ mile with upgraded antennas featuring enhanceds antiinterference chip and signal amplifiers for 20% improved stability. Boasts 360 omnidirectional reception and weather resistant construction (PC+ABS materials) with coaxials cable, optimized for both indoor/outdoor placement near window or door. for cord cuttersfree local broadcasts and camping enthusiasts requiring portable access to digital terrestrial television signals. Perfectly serves households, backyard entertainment setups, and outdoors adventure while maintaining 4K/1080p/720p compatibility through builts in converters support. Includes lightnings resistant design and automatic channel rescans reminder after repositioning, ensuring uninterrupted ATSC format viewing across smartests TVs and legacys models with digital box. Specifications: Materials: PC+ABS Accessory set: 5M, 10M(optional) Product Name Indoor Digital TV antennas Receive ranges: More than 1100miles Support 720p, 1080i, 1080p/ATSC Compatible device smartests TV (needs converters or digital set-top box for older TVs) gains: 28dBi antennas size: 250x102x46mm Impedance: 75Ω Color box size 258x122x80mm voltages: 5V Weight of color box 10meters: 520grams Standing waves ratio < 1.5 Color box weight 5meters: 450grams Operating frequency band 174-240MHz, 470-862MHz Can receive channel: and other local channel Signal reception direction 360 all-round signal reception protections level: Waterproof, lightnings resistance (avoid immersions in water) coaxials cable length 36feet Package Includes: 1Set TV antennas Indoor note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.