【High-Definition Industrial Endoscope】B313 features a 4.3-inch IPS screen with 1920 * 1080 resolution, providing clear and detailed images for industrial inspections 【Compact 8mm Lens】The slim 8mm diameter lens allow for easy access to tight spaces and hard-to-reach areas 【Waterproof Lens】IP67 waterproof camera lens, no fear of harsh environments 【Adjustable LED Lighting】Equipped with 8 LED lights, this endoscope ensures optimal visibility in various lighting conditions 【Long-lasting Battery】With a 2600mAh battery capacity, this endoscope provides extended usage time for thorough examinations 【Wide Application】Easy to use, suitable for multiple scenarios, such as car inspection, mechanical maintaining, household appliance inspection, house maintenance, wall structure inspection, etc. Specifications: Display size: 4.3 inches Number of lenses: 2 Pixels: 1920 * 1080 Lens diameter: 8mm Battery capacity: 2600mAh Power input: DC 5V 500mA / 1A Cable length: 2m Image format: JPG Video format: AVI LED lights: 8pcs Focal length: 4-10cm