Ideal for plumbing, automotive repair and construction for inspection of hard-to-reach or hard to-see areas, 9mm diameter x 39 flexible-obedient camera probe impervious to coolant, water, dust and oil (IP67 standards), 10mm diameter (19mm max) x 39 probe extension extends probe length up to 78, Camera is powered by 4 AA batteries, LCD monitor is powered by a rechargeable Li-ion battery and kit comes with camera handle, flexible camera probe, camera probe extension, 3.5 TFT-LCD wireless colour monitor, monitor Li-ion charger, 3 accessory tools (45 mirror, magnetic pick-up, pick-up hook), USB and Video cables, 4GB SD memory card and 4 AA batteries