Feature: 1. 2.8 Inch HD LCD Display: This oscilloscope multimeter features a 2.8 inch HD LCD display, so you can clearly see the numbers on it. 2. Built In 3000mAh Rechargeable Lithium Battery: This oscilloscope multimeter has a built in 3000mAh rechargeable lithium battery with a standby time of up to 6 hours. 3. 3 In 1 Design: This oscilloscope multimeter has a 3 in 1 design with three functions of oscilloscope, multimeter and signal generator, which is very practical. 4. Built In High Voltage Protection Module: This oscilloscope multimeter has a built in high voltage protection module that supports peak voltage measurements of up to ±400V. 5. Multifunctional: This oscilloscope multimeter has 4 digit 10,000 point true RMS value, and supports AC and DC voltage and current measurement, capacitance, resistance, diode, on and off and other measurement functions. Specification: Item Type: Oscilloscope Multimeter Material: ABS Battery: 1 x 3000mAh Rechargeable Lithium Ion Battery ( Shipped With Built In Battery ) Oscilloscope Specifications: Channel: Dual Channel Sampling Rate: 50M Analog Bandwidth: 10M (Dual Channel Independent 10M) Memory Depth: 32kb Input Impedance: 1MQ Time Base Range: 50ns-10s Vertical Sensitivity: 20mV, div 10V, div (X1 Step) Maximum Measurement Voltage: ±400V Trigger Mode: Automatic, Normal, Single Trigger Type: Rising Edge, Falling Edge Display Mode: YT, Scrolling Coupling: AC, DC Waveform Screenshot Saving: Support Export Waveform Image: Support Function Signal Generator Parameters: Channel: Single Channel Frequency: 1Hz-2MHz Amplitude: 0.1-3.3V Multimeter Specifications: DC Voltage: Range: 9.999V, 99.99V, 999.9V, Accuracy: ±(0.5%+3) AC Voltage: Range: 9.999V, 99.99V, 750.0V, Accuracy: ±(1%+3) DC Current: Range: 9999uA, 99.99mA, 999.9mA, 9.999A, Accuracy: ±(1.2%+3) AC Current: Range: 9999uA, 99.99mA, 999.9mA, 9.999A, Accuracy: ±(1.5%+3) Resistance: Range: 9.999MΩ, 999.9KΩ, 99.99KΩ, 9.999KΩ, 999.9Ω, Accuracy: ±(0.5%+3), Range: 99.99MΩ, Accuracy: ±(1.5%+3) Capacitance: Range: 999.9uF, 99.99uF, 9.999uF, 999.9nF, 99.99nF, 9.999nF, Accuracy: ±(2.0%+5), Range: 9.999mF, 99.99mF, Accuracy: ±(5.0%+20) Temperature: Range: -55-1300℃/-67-2372℉, Accuracy: ±(2.5%+5) Diode: Support On And Off: Support Firewire Detection: Support. Package List: 1 x Oscilloscope Multimeter1 x 10X Probe11 x Probe Accessories3 x Test Pen1 x USB Cable2 x Manual