Feature: 1. Dual‑lens wireless endoscope with a resolution of 1920x1080, high definition and easy to detect. 2. With 9 adjustable LED lights, high brightness, can expand the field of view in the dim environment. 3. Dual‑view split‑screen display, see foreground and side view at the same time, convenient for observation and maintenance. 4. Suitable for complex tubular/water pipe cleaning/shipbuilding industry/industrial machinery/electronic products. 5. Built‑in 18650 lithium ion battery, with high capacity and charging ability, supports longer use time , safe charging time. 6. Support one‑click photos and videos, photos and videos are automatically saved for subsequent inspection and analysis. Specification: Condition: 100% Brand New Item Type: Endoscope Material: ABS Lens Diameter: 8mm / 0.3in Camera Light Source: 9 Adjustable LEDS Working Temperature: 0℃-45℃(32℉-113℉) Battery: 2600mAh Lithium Battery Working Hours: 4H Power Input: DC 5V 500mAH /1A Waterproof: IP68 (Only for Lens) Focal Length of Front Lens: 5-500cm / 1.97-196.85in Focal Length of Side Lens: 3-500cm / 1.18-196.85in Front Lens Resolution: 1920x1080 Side Lens Resolution: 1920x1080 Pixel: 2MP Viewing Angle: 70 Degrees Support: For IOS, For Android Photo Format: MJPEG Video Format: MP4. Package List: 1 x Endoscope Phone Holder1 x Cable1 x USB Cable1 x Protective Cover1 x Hook1 x Magnet Cover1 x Manual Note: Please download the APP before use, download for HOWiFi for IOS, for HOWiFi for Android.