TESLONG TD450S 4.5 Inch Screen 210 Degree Bendable Industrial Endoscope 1.55m Length 1. Damping positioning design, accurate probe locking technology, 360-degree steering at any angle, which can effectively eliminate the blind spot in the line of sight 2. Adopting newly designed finishing steering parts, the one-way maximum bending angle can be up to 210 degrees, which can observe a wider range 3. Turning radius of only 3.5cm, can easily traverse a variety of narrow bending gaps, viewing and inspection more flexible 4. IP67 waterproof lens design, with special glue seal inside, capable of underwater operation 5. 4.5-inch high-definition LCD screen, true color, showing more details Parameters: Screen: 4.5-inch color LCD screen Resolution: 1920x1080 Lens diameter: 8.5mm Lens pixels: 1 million Focus range: 3-8cm for front view, 2-5cm for side view Viewing angle: 70 degrees Auxiliary lights: 8 (front view), 1 (side view) Magnification: 1x, 1.3x, 1.5x Battery: 3000mAh Use time: 4-5 hours Built-in storage: 32G TF card Interface: Type-C Menu language: English, Chinese, Japanese, German, Spanish, French, Italian, Russian Packing list: Host x 1 Charging cable x 1 Instruction manual x 1 Storage bag x 1