【Sports Camera with WIFI and HDMI】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. With the HDMI port, you can connect it to your TV.【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 lithiu.