Brief Description LCD Optic Tool/Boroscope - view those hard to reach spaces with this LCD screen inspection tool. Detailed Description EDIT-F-48 LCD Optic Tool/Boroscope Features: 2 inch wide x 1.6 inch deep LCD screen (480 x 234 pixels) 90 degree mirror for side viewing. Operates on either 3 AA batteries (not included) or 110 volt transformer which is included. Wand length 48 inches - 122 MM Diameter 3/8 inch Includes Industrial Aluminum Carrying Case. Uses Include: Engines Farm Ag Equipment Building Inspections Photocopying Electronic Equipment Electrical Plumbing Insurance Adjusters Police Use Border Patrol Automotive/Mechanical Power Engineers Hydro Phone Heating/AC Contractors Aircraft Marine Industry Heavy Equipment Mining Manufacturing Specifications Includes: 110 volt transformer and Industrial Aluminum Carrying Case (3.75 D x 13 W x 10 H). Weight: 6 lbs with case. 1 year warranty