Features: The DSO152 Mini Handheld Digital Oscilloscope is a must-have for maintenance and research professionals who demand high-quality-performance. With a real-time sampling rate of 2.5MS/s, 200KHz analog bandwidth, this oscilloscope can handle both periodic analog signals and non-periodic digital signals. Perfect for maintenance technicians, engineers, and researcher in the education industry. Equipped with a 2.8-inch 320x240 resolution high-definition LCD screen. Long-lasting lithium-battery, the DSO152 Mini Handheld Digital Oscilloscope is the perfect tool for anyone who needs reliable and accurate signal analysis. Specifications: Material:ABS Sampling Rate 2.5ms/S Coupling Method:Ac/-Dc Bandwidth:200k Display:2.8inch/Pp1:320x240 Vertical Sensitivity:10mv/Di-20m/Div(Progress According to the 1-2-5way;) Type C Charging:5V1A Time-Base Ranges: 10us/dlv 50s Div (Prograss-According to the 1-2-5 Way) Li-battery Capacity:1000mah Voltage-Range X1:40v (Vpp:80v) X10:400v (Mpp:800m) Souare-Wave Calibraton:Frequency 1k-Duty Cycle:50% Trigger-Method:Auto/Normal/Single Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xDigital Oscilloscope 1xAlligator Clip-Probe 1xCharging Cable 1xManual 1xLanyard