... groups setups internal save/recall function and USB flash drive Save/Recall functionAuto Measure TypesVpp, Vmax, Vmin, ... 2sec, 5sec, InfiniteDisplay ModelMain, Window, Window Zoom, Roll, X-YMenu Display2Sec, 5Sec, 10Sec, 20Sec, InfiniteSkinClassical, Modern, Tradition, ... ,50VA MaxSize and Weight305mm x 154mm x133mm, about2.3kgUSB HostSupport USB flash drive storageUSB DeviceSupport PictBridge compatible ...