Specifications: SJCAM SJ4000 WiFi Sports DV / Car DVR is still using the 900mAh battery, sustainable 70 minutes of video recording (1080P). This edition continues the strength and stability of the early version. The only new WIFI function, make it become easier then you can capture actions and record videos through your smartphone. It is now compatible with iOS phones and most of the Android phones. Also, you can watch the video directly on your phone and share with your friends. Explore the world in a variety of ways: ● Attach the car mount and use the camera to record your road trips. ● IP68 waterproof case allows you to take the camera underwater to capture unforgettable getaways in the ocean. ● Clip on the bike mount and track your journey through all terrains and weather. ● Weighing at less than 1 pound, the action camera is an ultra portable solution to capturing every single moment life has to offer. General: Brand: SJCAM Chipset Name: Novatek Model: SJ4000 WiFi Type: Sports Camera Storage: Max External Card Supported: SD 32G (not included) Class Rating Requirements: Class 10 or Above Display Screen size: 1.5inch Screen type: LCD Screen resolution: 960 x 240 Power Charge way: AC adapter Working Time: 1080P about 70 minutes Battery Type: Removable Video/Image/Audio Decode Format: H.264 Video format: MOV Video Resolution: 1080P (1920 x 1080),720P (1280 x 720),VGA (640 x 480) Video System: NTSC,PAL Video Output : HDMI Image Format : JPG Functions: HDMI Output: Yes Interface Type: HDMI,USB 2.0 Language: English, French, German, Italian, Japanese, Korean, Russian, Simplified Chinese, Spanish, Traditional Chinese Loop-cycle Recording: Yes Dimension/Weight: Product weight: 0.0590 kg Package weight: 0.7220 kg Product size (L x W x H): 6.00 x 4.00 x 2.50 cm / 2.36 x 1.57 x 0.98 inches Package size (L x W x H): 24.00 x 17.00 x 7.00 cm / 9.45 x 6.69 x 2.76 inches Package Contents: Package Contents: 1 x DV (with waterproof case), 2 x Helmet Mount Set, 1 x Bycycle Mount Set, 1 x Clip, 5 x Ribbon, 1 x USB Cable, 1 x Adaptor, 1 x Wipper, 1 x User Manual