This endoscope helps to examine difficult access areas and cavities. Automotive, assembly, mechanical engineering etc. It can be easily used in areas such as Features: -90 mm (3.5") TFT-LCD, -30 steps adjustable brightness -screen resolution: 320 x 240 pixels -white balance: auto -camera angle: 54° -camera: CMOS Sensor protection class: IP 67 -camera diameter: 5.5 mm - duck head: 100 cm - 4 LEDs, 6-level adjustable brightness - battery type: 4 x AA | 1.5 V - power consumption: 1.8 to 2.6 W