The GDS-1000-U Series offers 100MHz, 70MHz and 50MHz digital storage oscilloscopes with 5.7" color TFT LCD displays. With dual sampling modes, a 4,000 point record length, a real-time sampling rate of 250MSa/s and an ET sampling rate of 25GSa/s, the GDS-1000-U Series DSO provides an excellent balance of performance between memory length and sampling speed. Other major features include user-friendly menu tree operations, compact size, ergonomic design, USB host for PC connectivity and USB device port support. The GDS-1000-U Series is designed to meet today's most demanding engineering requirements and budgets.