At 20″, The Sceptre E205W-16003R monitor is your best option for both work and play. 1600 x 900 resolution delivers vivid colors and sharp images on a 20 inch screen. A 5 millisecond response time displays action sequences with the highest Degree of clarity. Enjoy HDMI, DVI, and VGA inputs to connect all video and gaming devices. Signal compatibility: digital signal Frequency – 30 – 80 kHz (horizontal)/ 60 – 75 kHz (vertical), HDMI input signal support – 1080/60P, 1080/60i, 720P, 480P, 480i, VGA input signal support – up to 1600 x 900 at the rate of 75Hz. The brightness is 250 CD/M2. Power Range: (V, A, Hz) 100 – 240 VAC, 50/60 Hz, 1.1A (Max.).