FNIRSI-138 PRO 2.4 inch LCD Digital Display Oscilloscope Small Handheld 2.5ms/s Sampling Rate 200KHz Bandwidth OscilloscopeFeature:FNIRSI-138 PRO is a practical and cost-effective MINI handheld oscilloscope launched by FNIRSI for the maintenance and R&D education industry. The oscilloscope's real-time sampling rate is 2.5MS/s, and the bandwidth is 200KHz. It is suitable for periodic analog and aeriode digital signals. Voltages up to ± 400V can be measured. Equipped with an effective one-button automatic, the measurement waveform can be displayed without tedious adjustment. The monitor is equipped with a 2.4 inch high-definition LCD screen with a resolution of 320*240.Built-in 1250mAh high-quality lithium battery, fully charged, can be used continuously for about 5 hours. Specification:Display: 2.4" 320*240Size: 65*60*18mmPower Supply Mode: USB Power Supply, Built-in Lithium Battery (Optional)Note:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement.01:1 X Oscilloscope (Without Battery)1 X Test Lead02:1 X Oscilloscope (Built-in Battery)1 X Test Lead03:1 X Oscilloscope (Without Battery)1 X Test Lead1 X P6100 Probes04:1 X Oscilloscope (Built-in Battery)1 X Test Lead1 X P6100 Probe