Ralcam F604B 3.9MM 4WAY Endoscope Borescope Ralcam F6B inspection camera with a 4.3-inch monitor and a four-way head. Designed for technical inspections, particularly of gasoline and diesel engines. Built-in 18650 battery with a working time of up to 5 hours. 1280x720 HD image quality. Supports recording to a TF card up to 32 GB. 1m cable, optionally up to 3m. Ralcam F604B – A 4WAY 3.9mm endoscope that will capture more than you imagine! Tight, dark, deep space in an engine, pipe, or behind a wall? No problem. The Ralcam F604B is a professional inspection camera with four-way articulation of the head that rotates exactly where you need it. The slim 3.9 mm tip lets you see where other endoscopes simply don't fit. This is equipment that works. No unnecessary bells and whistles – pure technique and precision. Why choose the F604B? 4-way head control (4WAY) Full control – move up, down, left, right. Observe every nook and cranny without moving the entire cable. Only 3.9 mm diameter – maximum mobility The miniature head fits into openings other endoscopes can't even begin to reach. HD 720p image – every detail under control See leaks, scratches, rusty spots – nothing hides from the 1280×720 matrix. 5-inch LCD display – clear image even in sunlight No apps, no fuss. Live image, conveniently, like on your phone screen. Up to 6 hours of battery life Longer inspection? You're welcome. The built-in battery will handle even heavy use. IP67 – rain, grease, dirt? No problem. Water and oil resistance means you can work in any conditions. Technical Specifications Model: Ralcam F604B Camera Diameter: 3.9 mm Resolution: 1280×720 (HD) Viewing Angle: 78° Focus: 8 mm – 100 mm Cable length: 1 m Cable type: flexible, tungsten braid Operating time: up to 6 hours Screen: 5” LCD, color Waterproof: IP67 Certificates: CE, FCC, RoHS Application: Diesel and petrol engines, HVAC, construction Kit contents: Included with the borescope RalcamF604B you will find everything you need to start working right after unpacking: Ralcam F604B borescope – flexible, articulated inspection camera Tollbox – practical transport case that makes it easy to store and carry the device, protecting it from damage USB type C cable – ensures quick and convenient charging of the borescope User manual - In Polish Applications Engine diagnostics (diesel, petrol) HVAC technical inspections Pipe, cable and installation inspections Construction and renovation works Technical services and car workshops Plumbing Electrical Home improvement Up to 6 hours of battery life - durability you can rely on Ralcam F604B is equipped with efficient 18650 battery with a total capacity of up to 4400 mAh , which provides up to 6 hours of uninterrupted operation . Sound good? And that's just the beginning. Longer inspection sessions without interrupting your work – you don't have to worry about the equipment dying halfway through the inspection. Perfect for field applications – anywhere you don't have a power outlet at hand, but the job needs to get done. Stable power throughout the runtime – no drop in LED brightness or image quality, even when the battery is low. P67 – Rain? Grease? Mud? The F604B won't crack. The Ralcam F604B is built to withstand the harshest conditions. IP67 waterproofing means you can use it with confidence in wet, oily, and dusty environments – from car undercarriages to sewer pipes. Spilled coolant? Diagnosing an engine on a pouring day? Are you looking through drains where everything leaks except time? This equipment does the trick. You don't have to worry about securing, covering, or the risk of flooding. You just turn it on and go. 4-Way Head Control – Maximum Precision in the Palm of Your Hand Ordinary endoscopes only provide a straight-ahead image. Ralcam F604B goes a step further – in four directions! Thanks to With the four-way head control you can move the camera up, down, left and right – regardless of the position of the entire cable. This means: You don't have to twist the entire cable to change the viewing angle. You can easily look around corners, under pistons, behind valves, around bends. You have full image control – you see exactly what you want. Zero guesswork. Zero blind spots. Just precise inspection – without compromises. This is what separates a real diagnostic tool from a toy from the supermarket. Flexible, Steerable Tip of the Ralcam Borescope One of the key features of the Ralcam borescope is the flexible, steerable tip , which allows for precise maneuvering of the camera in hard-to-reach places. This functionality makes inspections even more efficient, and reaching nooks and crannies that regular inspection cameras can't reach is now possible with ease. Save time and effort Support for complex tasks: Easy control Recording and photo function in the Ralcam borescope The borescope Ralcam is not only a tool for viewing hard-to-reach places in real time, but also a full-fledged image recorder that allows to record videos and take photos during inspections. These features are invaluable when you need documentation of the condition of the technical support, problem analysis or subsequent review of recorded materials. Easy saving of photos and videos Possibility to export materials - microSD card Inspection reports LED lighting The inspection camera RALCAM is equipped with built-in LED lighting , which provides excellent visibility in dark and hard-to-reach places. LEDs placed around the camera lens allow for precise inspection even in completely dark places. Light-deprived spaces, such as pipes, ventilation ducts, or machine interiors. Brightness control (3 power levels) Low energy consumption Lighting in hard-to-reach places: Go where your eyes can't reach – with the F604B it's possible. Buy now and get a tool that works whenever you need it. Precision Professionalism Full control in the palm of your hand