Check the listing for details. JYETech DSO112A (Coral) Digital Oscilloscope with Battery. Condition: New. Listed at 44.95 USD. The JYETech DSO112A (Coral) Oscilloscope is a portable and affordable device designed for ease of use. The DSO112A is particularly useful for measuring weak signals due to its high sensitivity and ultra-low background noise. Whether you’re a hobbyist, student, or professional, this pocket oscilloscope provides a convenient solution for basic signal analysis. SpecificationsVerticalNumber of Channel: 1Analog Bandwidth: 0 - 2MHzSensitivity: 2mV/Div - 20V/DivSensitivity error: < 5%Resolution: 8-bitInput Impedance: 1M ohmMaximum Input voltage: 50VpkCoupling: DC, AC, GNDVoltage measurement cursors availableAuto-measurement of Vavr and VppHorizontalMax Real-time Sampling Rate: 5MspsTimebase: 1us/Div - 50s/DivRecord Length: 512 and 1024 variableTime measurement cursors availableTriggerTrigger Modes: Auto, Normal, SingleTrigger Types: Rising/falling edgeTrigger Position: 1/8, 1/4, 1/2, 3/4, and 7/8 of buffer sizeTrigger Source: internal, externalExternal trigger voltage range: 0 - 15VTest Signal Generator7 freqencies from 1Hz to 1MHz selectableAmplitude 3.3V fixedAdditional FeaturesSave captured waveform to EEPROM and recall after power outageSave/recall up to 24 presetsSerial data/control interfaceUSB firmware upgradeDisplay2.4" color TFT LCD with 320 x 240 resolutionPower Supply3.7V Li-ion battery/USBSupply Current: 300mA @ 3.7V (LCD backlight ON)Built-in chargerPhysicalDimension: 80mm X 70mm X 18mmWeight: 85 gram (not including cables)