1、Full metal material, manual focusing adjustment ring. 2、Wide field of view, multilayer optical coated glass. 3、Memory cards card slot. Type-c supply hub on the back. 4、The bottom is designed with screw interface, convenient for fixed and installation 5、Long-distance zoom high definition photography video 1920 x 1080P. 6、Day and night, automatic recognition switching Condition: 100% Brand New Item Type: Mobile Phone Telescope Material: aluminium alloy Color: As picture shown Weight: Approx. 472g Resolution: 1920 x 1080p Viewing angle: 6.5° Infrared wavelength: 850nm Focusing range: 300cm-∞ Full black observation distance: about 500-1000m Wireless connection: wifi Storage function: memory card Power supply: TYPE-C 5V / 2A Working temperature -20 ℃-60℃Mobile telephoto night viewing devices are low-illumination night viewing products. Comes with WIFI hotspot, can be used with all mobile phones. With super night viewing and telephoto functions. Full-color high definition images during the day and black and white high definition images at night. Can take pictures, videos, videos, playback storage, with unparalleled image effects. Suitable for scientific observation, guarding against theft, outdoor exploration, night observation, outdoor camping, night fishing, etc.1. Download the APP, search for ICSEE, download and install 2. Turn on the power, after the line is connected, wait for 10S, hear a tick, the boot is successful 3. Open the APP on the phone interface 1 x Telescope 1 x Tripod 1 x Cleaning cloth 1 x Type-c cable 1 x Storage bag 1 x Lens protective cover(Mounted on the lens)