4.3 inches LCD 2 ways articulation 4mm camera diameter Model: T401Monitor size: 4.3 inchesImage sensor:1/18' cmosPixels:180,000Camera diameter: 4mmProbe length: 18mmDepth of Focus: 10-50mmTest line length: 1.5mTip articulaiton: 2-wayField of View: 90 degreeBend Angle : 120 degreeStorage Capacity: 8 GB