Aperture:F1.6 Working Temperature:-20C~65C Cable Length:3.5M Input/Output:TYPE-C Power Source:Corded Electric APP Compatibility:YES Data Storage Capacity:Memory Card Built-in Screen:YES Loop-Cycle Recording Feature:YES Audio Recorded:YES Maximum Video Frame Rate:25 NightShot Function:YES Rear Camera:YES Display:IPS Original Package:YES Touch Screen:no Screen Ratio:16:9 Memory Card Required Reding Speed:Class 10 View angle:105-140 Camera Resolution:1920x1080 Video Code:H.265 Video Format:MP4 Special Features:G-sensor,Motion Detection,Anti Fog,Anti Vibration,Automatic White Balance,Wide Dynamic Range,Wifi Function,bluetooth Max External Memory:256G Number Of Lenses:4 Imaging Sensor:GC4653 Pixels:500Mega Display Size:3"-5" OSD Language:Chinese (Simplified),Chinese (Traditional),Dutch,English,French,German,ITALIAN,Japanese,Korean,Portuguese,Russia,Russian,Spanish,Thai,Turkish GPS logger:NONE Interface:bluetooth,Wi-Fi,Micro SD/TF Battery:None Assembly Mode:Portable Recorder Chipset Manufacturer:MSTAR Frames Per Second:25 Brand Name:FONDIM Origin:Mainland China Item Type:Car DVR Certification:CE,RoHS Dash Cam Model:FONDIM A99 Input:5V 2.5A Image Sensor:GC4653+GC2053 What are the requirements of the car camera for the memory card?:Cam need Class 10 or above TF card for storage video Feature:Loop Recording/G-sensors/Built-in WIFI and so on Channel:3-CH all in one Dash Cam How much running memory does this car dvr have?:2GB The current and voltage supported by the cam:Cars that support 12V-24V