The Bushnell CelluCORE(TM) 20 Solar Combines the reliability and image quality of the CelluCORE 20 with an integrated solar panel to dramatically increase battery life. The Dual-SIM configuration of the CelluCORE(TM) 20 Solar allows it to automatically connect to AT&T or Verizon?whichever offers the strongest cellular network Integrated solar panel can be detached and positioned to face strongest sun position Rechargeable lithium-ion batteries (Inside solar panels) Maintains full charge for up to 70 images per day with adequate sun light Dual SIM automatically connects to the strongest network signal ATT or Verizon Optimized antenna High output IR LEDs for best-in-class night range and battery life Sorts images by weather, wind, moon & more Make setting changes through your phone Up to 32GB (card not included) 2 Year Limited Warranty First 30 Days Free ($15 value) Sub 1 second trigger speed Crystal clear 20 MP images 80 ft night and detection range HD Video saved to SD card 12AA removable battery tray Recommended Memory Card: San Disk Brand SD Cards (up to 32GB Capacity). Bushnell does NOT RECOMMEND the use of Micro SDs or SD Adapters. Batteries: Energizer Brand Lithium Batteries/