Model DSJ-W Product Dimensions 100mm×63mm×30m Product Weight 165 Product Name 4G Bluetooth Wifi GPS Touch Screen 1080P IR Night Vision Waterproof Body Worn Camer Chip set MTK673 Sensor CMO Body Material ABS+P External Camera Support 720P IR Night Vision External Camer FOV 130 degree(max 170 degree Screen 2.0 inch Touch Scree Storage 32GB(Max up to 128GB HDMI Not suppor Operating System Android 7. Video Resolution 2304*1296 30fps ,2560*1080 30fps,1920*1080 30fps,1440*1080 30fps,1280*720 30fps/60fps,848*480 30fp Photo Resolution 34M/23M/18M/13M/9M/6M/4 Video Format MO Video Codec H.26 Image Format JPE Battery Li Polymer 3600mA Working time 4h continuous recording with 4G working(10h with 4G off, with 1080P 30fps Stand by Time 48 4G Function Support 3G/4G band: TDD-LTE:BAND38\39\40\41;FDD-LTE:BAND7/3/1 TDSCDMA:BAND34\39;CDMA2000:BC0;WCDM:BAND1\2\5\8;GSM:BAND1\3\ SIM Card Suppor Bluetooth Function Support BT4. GPS Function Support GPS / BEIDOU / Galileo / GLONASS A-GP Wifi Function Support 802.11 b/g/n 2.4GH Face ID Function Optiona Night Vision IR Night Vision Distance Up to 15 Meter Waterproof Level IP6 USB Interface Mini USB 2.0, 10 pin por White Balance Aut Audio Built-in microphone / speake Audio Format MP3, MIDI, AAC, AMR, AAC+，WA Audio codec ADPC Charging Voltage/Current 5V/2 Charging Time Less than 240mi Drop Distance 3 PTT Suppor Laser Point Suppor White LED Suppor Flashlight Optiona G-Sensor Optiona Motion Sensor Optiona Shockproof Suppor Anti-fog Suppor IR Lights 8 IR Light Multi-language Menu Suppor Pre-recording Support up to 5mi Post-recording Support up to 5mi SOS Optiona Password Protection Support, USB Encryptio Operation Log Suppor Playback Suppor Time & Date & User ID& Device ID Stamp in files Suppor Working Temperate Negative 30℃ to Positive 60 Working humidity 10％～80％