Features:1. New 3-in-1 intelligent oscilloscope2. Compact body for use3. Automatic adjustment saves a lot of trouble4. Intelligent anti- s-protection5. Efficient, accurate and stable outputMain s of the whole machine:Product model: DSO-TC3Display screen: 2.4 "TFT color screen, LED backlightPower supply voltage: built-in rechargeable lithium batteryCharging specification: USB Type-C,+5VBracket specification: integrated foldable bracketProduct volume: 79 * 103 * 31mmDigital oscilloscope mode s:Real-time sampling rate: 10MSA/sAnalog bandwidth: 0KhzInput impedance: 1M ΩCoupling mode: AC/DCTest voltage range: 400VVertical sensitivity: 10mV-10VHorizontal time base range: lus-10sTrigger mode: automatic/normal/single timeTrigger type: rising edge/falling edgeWaveform freezing: YesAutomatic measurement: YesSignal s:Sine wave: 1-10KHz/0-3.3V/%Square wave: 1-100KHz/3.3V/% wave: 1-100KHz/3.3V/0-100%Triangular wave: 1-10KHz/0-3.3V/%Slope: 1-10KHz/0-3.3V/0-100%DC: 0-3.3VComponent test mode s:Range of triode: more than 10 but le than 600, amplification factor hfe, base-emitter voltage Ube, lc/le, collector-emitter reverse cut-off current Iceo, lces, protection diode forward voltage drop UfDiode range: forward voltage drop