【Sports Camera with WIFI】Using a free app makes it easier to share and edit videos from the sports underwater camcorder. Download the app on your phone/tablet to view photos/videos in real-time. The Wi-Fi signal range can reach up to 10 meters. 
【Full HD 4K】The sports camera for beginners and children has a professional 170-degree wide-angle lens and 4000K ultra-high-definition resolution, providing stunning visual experiences. 4K video at up to 30 fps ensures you can easily capture every moment. It allows you to take incredible photos and ultra-high-definition videos, recording the beauty and wonders of life clearly.
【Rechargeable Battery】The wifi action camera has a built-in 900mAh lithium battery that provides up to 90 minutes of recording, ensuring you don't miss any exciting moments.

【Waterproof Sports Camera】Put the underwater cameras in a waterproof case and secure it, and you can dive up to 30 meters. The underwater camera is perfect for outdoor cycling, diving, swimming, surfing, and other sports.
【Free Installation Accessories】The waterproof camera underwater with a 2.0-inch LCD touch screen. The included multi-functional installation accessories meet the needs of different usage scenarios. The 4K sports camera comes with a built-in 900mAh rechargeable battery, bicycle handlebar mount, adapter mount, flat curved mount, strap, rear clip, steel wire strap, and rear clip. The flat curved fixed seat, strap, back clip, steel wire back strap, and back clip are all included and the accessories.

Specifications:
Size: About 40*60*25mm
Material: Plastic+Metal
Colour: Black 
Product: Action Camera
Model: Sports Camera
Item Length: About 40mm
Item Width: About 60mm
Item Height: About 25mm
Features: Sports Camera with Wifi
Feature 1: Full HD 4K, Rechargeable Battery
Quantity: 1
Style: Modern, HD Underwater Camera
Application: For Driving Cycling Diving
Theme: Waterproof Recorder
USB: 2.0
Battery Capacity: 900mah
Language: English, German, French, Spanish, Italian, Portuguese, Traditional Chinese, Simplified Chinese, Russian, Thai
Video resolution: 4K (3840–2160) 30FPS; 1080 FHD (1920×1080) 30 frames per second; 1080 P (1440×1080) 30 frames per second; 720 P (1280×720) 30 frames per second; WVGA ( 848×480) at 30 frames per second; VGA (640 to 480) at 30 frames per second
Video format: AVI
Video compression format: MJPG
Photo resolution: 18M12M10M8M5M3M1, 3MVGA
Memory card: Micro SD (TF)
Camera mode: single image, selfie, time recording(3 sec to 5 sec to 10 sec to 20 sec)
Light source frequency: 50Hz to 60Hz
Power consumption: 400mA@4.2V
Recording time: 1080P FC. 75 minutes
Loading time: about 3 hours
Operating system: Windows, Linux

Package:

1x Sport Camera
1x Waterproof Case
1x Back Clip
1x Bicycle Holder
1x USB Data Cable
1x Helmet Cover
1x Transfer Bracket
2x Straps
1x Adapter
1x English Manual