The Elo AccuTouch 1525L 20-inch LCD Monitor�s contrast ratio makes for reading text such as receipts, bills, invoices, etc. at your check out counter easy. This Elo LCD monitor has a 25 ms response time that renders blur-free. This Elo monitor has an AccuTouch Five-Wire Resistive Technology for effective touch screen operation. This Elo AccuTouch 1525L 20-inch LCD Monitor�s high resolution provides viewing all on-screen text and codes in maximum clarity. This Elo LCD monitor�s LCD Panel, which has a stable tilt base, is designed specially for use as a touch screen point of sale device. The 15-inch Elo monitor has built-in speakers, and separate speaker volume, treble, bass, and balance adjustment controls.