Specification: 2.0 inch IPS screen IPS screen's color contrast and reduction performance are excellent, with a viewing angle of up to 170. Easily observe changes in the details of the subject, and high-definition real-world images for a more efficient observational photography experience. 1080FHD HD video recording 1080FHD can capture the HD resolution of FHD1920X1080, the image is smooth and smooth. The color is more vivid, every detail can be easily displayed, and the picture is always extraordinary. Galaxycore Image Sensor The new fourth core architecture image signal processor is equipped with an optimized depth sensing engine. Capture rich detail in shooting mode. Coupled with smart HDR, you will find that the details of the photos and the color reproduction are significantly improved. Wireless WIFI mobile phone interconnection Open the mobile app to connect to the WIFI optical electronic eyepiece to view the shooting picture in real time. View historical image operation is simple and convenient, does not consume mobile phone SIM card traffic. Automatic loop recording After the video is started, the video will be automatically looped, no frames will be dropped, no seconds will be missed, and the memory will be overwritten automatically after the memory card is full. No need to manually delete the video, the use is simpler and less complicated. 900mAh battery multiple security protection Using high-precision RC sensor, advanced circuit chip is not only safe, but also can effectively improve conversion rate, stable power supply, multiple circuit protection, and can easily cope with overcharge,over discharge and high temperature regardless of charging, discharging or standby, short circuit and other abnormal conditions, to provide users with peace of mind to provide power supply protection, and improve overall charge and discharge efficiency. More built-in features WIFI optical electronic eyepieces greatly increase the automatic intelligent adjustment of the school color and exposure,but we also built more custom adjustable editing functions for more users who like to adjust the hands. product name: WIFI optical electronic eyepiece sensor: Galaxycore quad-core image sensor Input parameters: 12-24V Output parameters: 5V/1A Power interface:USB2.0 Type of battery: 900mAh lithium ion polymer battery (removable) Video resolution:1080FHD/1080P/720P/WVGA/VGA Photo resolution: 5120X3840 (20M/max) / 640X480 (VGA/minimum) Storage method: Support 4GB-32GB Wireless connections: WIFI IEEE 802.11b/g/n/2.4GHz Support system : Android4.1/iOS8.0 and above Support language: Chinese (Simplified/Traditional), English,Japanese, French, German, Korean, Italian,Portuguese, Russian, etc. Screen size: 2.0 inches Material: PC+ABS Audio output: Built-in microphone and speaker Video format: Mp4/H.264 Product weight: 55.9g Product Size: 58*40*25.5mm