The Water Wolf 2K WiFi Underwater Camera is the latest updated version of Wolf's game-changing underwater camera system. It now features a wireless transfer system to retrieve images directly to your smartphone or WiFi-enabled device. This camera supports the highest video resolution ever with 2K QHD recording, offering up to 4 hours of continuous use on a single charge and operating at depths of up to 100 meters. It can be used for deep-sea fishing, trolling lures, casting, float fishing, and carp fishing. Features: - 1/3.0’’ 4Mega CMOS Image Sensor - Lens parameters: f=3.35mm, F/NO=2.0, FOV=116° - Supports 2K QHD video recording (2560x1440p@30fps) - Video format: MPEG-4(H.264) - WiFi function for camera parameter settings, video viewing, and smartphone downloading/sharing - Automatic clock synchronization when connected to WiFi - Built-in rechargeable lithium-ion battery (1000mAh) - Up to 4 hours of recording time (with WiFi off) - Built-in microphone - USB C type charging port - Float included - iPhone and Android phone adapters - Protective waterproof Plano casing - Supports up to 256GB TF storage card - IPX8 waterproof performance up to 30 meters, waterproof down to 100 meters - Product dimensions: 114 x 30.5 mm - Product weight: 64g