Main Features:Hawkeye Firefly 6S 4K WiFi sport HD DV 16M CMOS FPV action cameraNovatek 96660 chipsetAdopting 12MP CMOS IMX078 image sensorSupport USB / AV OUTVideo resolution: 4K at 24fps, 2.5K at 30fps, 1080P at 60fps / 30fps, 720p at 120fps, VGA at 30fpsTime-lapse video at 0.5 / 1 / 3 / 5 / 10 second intervalsCycle recording, cutting video into 5-minute segmentsAutomatically start recording when connected to external power source via USBBurst photo capturing 11 photos in 1 secondISO adjustment, sharpness adjustment and color adjustmentTime stamping allowing you to stamp the time on the photos or videosWith gyro image stabilization functionBuilt-in WiFi allowing you to connect to the smart phone / tablet via the Firefly App2 options for angle adjustment: Large / mediumSupporting TF card up to 64GB (not included in the package)You can not select 16M photo resolution while linking to APP1. Format TF card to FAT-32 / 32K first.2. Download the firmware () to TF card.3. Put the TF card into FIREFLY 6 (make sure battery above 50 percent).4. Power on FIREFLY 6 and it will update firmware automatically.5. When updating, the LED will flash.6. When update finish, the machine will reboot automatically.7. Delete the firmware file (FIREFLY.BIN) in the TF card.1. Improve Gyro image stabilizaion function further(That will be better).2. Improve WDR.3. When there are no external USB power plug in, no operation for 2 minutes, it will auto power off for saving battery power.1. Improve Gyro image stabilization function.1. Fix fish eye correction problem.2. Fix HDMI output format when turn on WiFi.3. VIVI color saturation decrease 10 percent.4. Sharpness adjust: High is 10 percent higher than Middle.5. WiFi: When mobiles connect WiFi, also could use 4G network (iOS only).: It's not support 4K or 2.5K video recording when use app to operate.Please download and install the latest version of "Firefly" APP on your smart phone / tablet, or scan the QR code below in the picture.More information, please enter this website: