http://www.amazon.com/Owon-Handheld-Digital-Oscilloscope-Multimeter/review/product/B000WOYEXI/ref=dp_top_cm_cr_acr_txt?ie=UTF8&showViewpoints=1V ideohttp://www.youtube.com/watch?v=r9VH-fDNfsMDon't
know anything about the company.. but hope that helps,

I've seen useless reviews, and this is definitely one of them. The writer
obviously has little or no experience with test equipment, and he hasn't
even used the most-important feature of the product.

By the way, the "analog" bargraph at the top is actually digital.

I've seen such products at Fry's, and been sorely tempted, but have held
off.