Endoscope ABS Handheld 2.4in HD Resolution Screen 0.22in Lens Inspection Camera for Chemical Industry 1. Elimination of Dead Zone: The endoscope is suitable for inspections in various places that are difficult to directly observe with the eyes, and the video signal it outputs can be easily displayed.2. One Handed Holding: The endoscope can be held by hand, which is fast, convenient and efficient, and easy to carry.3. 2.4in Screen: The endoscope is equipped with a 2.4in display with high definition resolution and can be used with a battery installed.4. Easy Operation: This endoscope comes with a display screen, and you can easily check the target situation with one button.5. Wide Application: Endoscopes can be used in home improvement, chemical industry, pipeline inspection, conditioning maintenance, aviation industry, electroplating industry, auto repair industry. Specification: Item Type: EndoscopeMaterial: ABSBattery: 4 x 1.5V AA battery (Excluded)Uses: Widely used in home improvement, chemical industry, pipeline inspection, conditioning maintenance, aviation industry, electroplating industry, auto repair industryBasic Parameters:Display: Approx. 2.4in / 6.1cmLength: Approx. 3-10cm / 1.2-3.9in: 1MPWide Angle: 70 degreesLens: Approx. 5.5mm / 0.22in Package List: 1 x Endoscope 4 xSide Lens Acceory 1 xSide Lens Storage Box 1 x Instruction