Description: Digital display: With 2.4 inch colorful screen, this digital signal generator is more convenient to read and use. Easy to use: With auto, normal and single trigger modes, this digital oscilloscope makes you can easily capture waveform. Useful tool: With a negative latency design, you can use this oscilloscope to observe the former waveform before trigging. Repair tool: This digital oscilloscope has short circuit and open way detection, helping a user to find the welding mistake quickly. Useful tool: This portable handheld oscilloscope support secondary development, and can be modified into a millivoltmeter or a data recorder, etc. Specification: Maximum sampling rate: 1Msa/s. Analog bandwidth: 0-200Khz. Sensitive range: 5mV/div-20mV/idv. Maximum input voltage: 50Vpk(1x Probe). Input impendance: 1M Ohm/20pF. Accuracy: 12bit. Recording length: 1024 dot. Coupler: DC/AC/GND. Time base range: 500s/Div-10us/Div. Trigger mode: Auto, normal, single. Trigging location: Buffering center. Power voltage: DC 9V(8-10V). Current consumption: 120mA 9V. Motherboard size: Approx. 95x65mm/3.7x2.56 inch. Analog board size: Approx. 65x47mm/2.56x1.85 inch. Screen size: Approx. 52x40mm/2x1.57 inch. Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Digital Oscilloscope(with 1 Piece Probe, 1 Piece DIY Housing, 3 Pieces English User Manuals).