FNIRSI DSO152 Oscilloscope - 2.8" TFT Handheld Digital Oscilloscope Kit Portable Automotive Oscilloscope, 2.5MS/s High Sampling Rate, 200KHz Bandwidth, Trigger Function Auto/Nomal/Single Carrington Farms Adjustable Alarm Volume with Snooze

Adjustable Alarm Volume with Snooze Button on the Top: the alarm volume is 5 level customizable from very low for light sleepers to extra loud for heavy sleppers adults

You can get it for your mom

Just don't use it right before bed or you might have trouble winding down

and defend against environmental damage

050 Inch (1

FNIRSI DSO152 Oscilloscope - 2.8" TFT Handheld Digital Oscilloscope Kit Portable Automotive Oscilloscope, 2.5MS/s High Sampling Rate, 200KHz Bandwidth, Trigger Function Auto/Nomal/Single Carrington Farms Adjustable Alarm Volume with SnoozeFaster sampling speedFNIRSI DSO152 mini oscilloscope has a real time sampling rate of 2. 5 MS s and a 200 KHz bandwidth. The 10 x probe can measure up to 800 VPP, which is equivalent to 280 V AC. Voltages up to 400 V can be measured Professional Designed Features with full trigger function (AUTO Normal Single). Works perfectly for both periodic analog signals and aperiodic digital signals. 2. 8 inch HD LCD display screen, a resolution of 320*240,