Features: The DSO152 Mini Handheld Digital Oscilloscope is essential for maintenance and research personnel requiring high-quality performance. With a real-time sampling rate of 2.5MS/s and a 200KHz analog bandwidth, this oscilloscope can handle both periodic analog and non-periodic digital signals. Ideal for maintenance technicians, engineers, and researchers in the education sector. Equipped with a 2.8-inch, 320x240 resolution high-definition LCD screen. Features a long-lasting lithium battery, making the DSO152 Mini Handheld Digital Oscilloscope the perfect tool for reliable and accurate signal analysis. Specifications: Material: ABS Sampling Rate: 2.5ms/S Coupling Method: AC/DC Bandwidth: 200k Display: 2.8 inch/PPI: 320 x 240 Vertical Sensitivity: 10mv/Div - 20m/Div (progresses in 1-2-5 steps) Type-C Charging: 5V1A Time Base Range: 10us/Div - 50s/Div (progresses in 1-2-5 steps) Li-battery Capacity: 1000 mah Voltage Range: X1: ±40v (Vpp: 80v); X10: ±400v (Vpp: 800m) Square Wave Calibration: Frequency 1k, Duty Cycle: 50% Trigger Method: Auto/Normal/Single