17mm camera diameter and 2.4" Color TFT LCD Monitor This lightweight, handheld video borescope camera is designed to easily find problem areas during routine inspections of hard to reach and hard to see places. The BR70 is perfect for home inspection, HVAC, automotive care, a variety of security applications as well as industrial and aeronautical inspections. Vivid 2.4” color LCD monitor with image rotation for detailed images. Waterproof (IP67) camera head and cable. This product is complete with 4 AA batteries, and extension tools (mirror, hook, magnet).