With an 8.33 MSa/s real-time sample rate and 1 MHz bandwidth, this portable oscilloscope ensures precise waveform analysis, ideal for diagnosing voltage variations in DIY electronics projects or robotics debugging. Its vertical sensitivity (10mV/Div~10V/Div) lets you measure everything from subtle sensor signals in Arduino kits Mini oscilloscope AI-1M supports Auto, Normal, and Single trigger modes, plus rising/falling edge detection and AC/DC coupling, to capture erratic signals in noisy environments-perfect for automotive diagnostics or repairing industrial equipment. Coupled with a broad time base range (3us~10s), it's your reliable companion Weighing just 150g and compact size 130 x 80 x 25mm, this handheld oscilloscope slips easily into any toolkit, featuring a 1200mAh rechargeable lithium battery that lasts up to 5 hours of operation for on-site repairs or outdoor engineering tasks. Automatic shutdown features and battery life alerts keep energy consumption smart. Crystal-Clear Display: 2.8" TFT screen delivers sharp waveform readings, making it simple to identify voltage ranges (±40V on X1 and ±400V on X10 for Vpp up to 800V). With auto-save setting feature to simply repetitive tasks for students and professionals alike-no more manual resets after sudden shutdowns. 150g beginner oscilloscope AI-1M comes with USB charging cable, alligator clip probe and 365 days quality warranty. Color: As Shown Material: Metal Package Contents: 1*pcs mini oscilloscope