Action camera BLOW 78-538 — 4K Ultra HD, 2 inch display, 170° FOV, Wi‑Fi, image stabilizer, microSD up to 64 GB

The BLOW 78-538# is a compact Action Sports Camera offering 16 MP stills and 4K Ultra HD video capture with a wide 170° field of view. Designed for outdoor and sports use, the camera combines a 2" built-in display and a CMOS sensor to record detailed footage in multiple resolutions including 720p and 1080p. Lightweight construction (58 g) and support for MicroSD memory cards up to 64 GB make it practical for extended activities where portability and storage flexibility are important.

Advantages

The camera delivers high-resolution video in 4K Ultra HD while remaining small and lightweight, which simplifies mounting and carrying during active pursuits. Built-in Wi‑Fi enables remote control and quick transfer of media, and the 170° field of view captures broad scenes and dynamic motion. The integrated 2" display provides immediate framing and playback without the need for an external device.

Suitable for

• Outdoor sports such as cycling, skiing, and surfing
• Action and adventure recordings where a wide field of view is needed
• Travel and vlogging when a compact, lightweight camera is required
• Hands-free mounting on helmets, handlebars, or boards

Key specifications

• Image sensor: CMOS
• Still image resolution: 16 MP
• Video resolution: 4K Ultra HD, 1080p, 720p
• Field of view: 170°
• Display: 2" built-in screen
• Connectivity: Wi‑Fi for remote control and wireless file transfer
• Supported memory: MicroSD (TransFlash) up to 64 GB
• Weight: approximately 58 g
• Exterior colors: silver and black

How to use

Power on the camera using the main button, insert a compatible MicroSD card (up to 64 GB), and select the desired video or photo mode via the on-screen menu. Use the 2" display to frame shots and change settings such as resolution, field of view, and exposure. For remote operation and preview, connect a smartphone using the built-in Wi‑Fi and the camera's companion app. Mount the camera securely to the chosen accessory and verify orientation before starting recording.

Recommendations

Use MicroSD cards with sufficient speed class for 4K recording to avoid dropped frames; check that the card is formatted in the camera before use. Ensure the camera is firmly attached to mounts and protected from impacts and water according to accessory specifications. For best results in fast action scenes, stabilize the mount and select a higher frame rate where available in 1080p or 720p modes.