Garmin BC™ 50 series Wireless Backup Camera Night Vision & Standard Camera Resolution 720p Wireless Transmission Range 50' Model:BC™ 50 Advanced Lens Technology: Enhances light CWR 77718 Advanced Lens Technology: Enhances light distribution and intensity Western rivers electronic caller eichler single speaker The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale Category BC™ 50 with Night Vision BC™ 50 (Standard) Camera Resolution Up to 720p HD Up to 720p HD Field of View 160° 160° Night Vision Range Up to 20 ft (NightGlo™ illumination) Not available Wireless Transmission Range Up to 50 ft (true working range) Up to 50 ft Optional Extension Up to 100 ft with 50 ft cable (sold separately) Up to 100 ft with extension (sold separately) Power Source Switched power (reverse lights