"LCD Digital Display Fully Auto Scale Oscilloscopes With Multimeter Handheld Digital Storage Oscilloscopes  Product Features:  1& 12289; Fully Auto Scale;Vertical Scale and Time-base automatically adjusted with the signal and withoutany manual interference;  2& 12289; Unique and powerfulAuto Setup, quick and accurate to set up for signals with any DC component;  3& 12289; Wider voltagemeasuring range; Coupled with 10×probe with attenuation up to 200V/div;  4& 12289; Isolated USB formuch safer communication;  5& 12289; White and blackdisplay for your option, perfect for use outdoors with strong light;  6& 12289; Intelligent localor network software update  7& 12289; More than 6 hoursof continuous battery operation              Specifications     UTD1050DL           Channels     2           Bandwidth     50MHz           Sample Rate     250MS/s           Rise Time     ≤7ns           Memory Depth     12kpts           Vertical Sensitivity (V/div)     5mV/div& 65374;20V/div           Time-Based Range(s/div)     5ns/div& 65374;50s/div           Storage     Bitmap, Setup, Waveform           Trigger Mode     Edge, Pulse, Vedio, Slope           Interfaces     Mini USB           Multimeter Specifications     Range     Best Accuracy           DC Voltage (V)     400.0mV/ 4.000V/40.00V/ 400.0V     ±(1%+5)           AC Voltage (V)     400.0mV/ 4.000V/40.00V/ 400.0V     ±(1.2%+5)           DC Current (A)     400.0μA/ 4000μA     ±(1.2%+5)           (external convertor)     40.0mA/ 400mA     ±(1%+5)                4A     ±(1.5%+5)           AC Current (A)     400.0μA/ 4000μA     ±(2%+5)           (45Hz& 65374;400Hz)     40.0mA/ 400mA     ±(1.5%+5)           (external convertor)     4A     ±(2.5%+5)           Resistance (Ω)     400.0Ω/4.000kΩ/40.00kΩ/400.0kΩ/4.000MΩ     ±(1.2%+5)                40.00MΩ     ±(1.5%+5)           Inductance (F)     51.20nF/512.0nF/5.120μF/51.