No that's the price of the 25 MHz model plus shipping costs.
The fact that MCH (that I've dealt with a bit) don't disclose the memory depth indicates it's likely very small which dramatically limits the real power of a DSO.
Edit
Sorry yes $137 is the 100 MHz model price.
They disclose the memory depth on their web site: http://china-mch.com/digital-scope/digital-storage-oscilloscope-.html
They put this 10k memory depth to even sales AD main image. Not hiding at all.
Someone told about FNIRSI what is NOT 1GSa/s at all and NOT 100MHz at all but manufaturer do not even try correct this lie, they just do not care. This FNIRSI claim is total scam. My prediction is that just after FNIRSI boys find other source for fund living they run.. or after government shut off this scam what also is tiny part of players what totally damage China reputation as source of electronics etc, after some years no one remember these. First they start them selves self destroy by starting total false information about products. Direct brutal lies every place. And price do no overwrite it and forgive. After that day they have been and are in scammer class. Period.
But as many times told, 10k or 32k or something like it is totally small memory even when some old Tektronix model had 2,5k and so on.
But of course it depends highly about user needs. All peoples do not need long memory at all. It depends for what he is using oscilloscope.
Btw it is fun to see this MCH model have also Li Battery version for 3 hours run with battery.
But here is one AD image from Tmall. (domr kind part of Taobao)
This price looks first quite impressive... roughly 110 Euro. Of course these prices include inside China taxes so they are not Export prices.
But it need note that it have small low resolution display. 320x240. Like old Rigol 1000E.
But, it is 100MHz 2 channel 1GSa/s tabletop scope. Mostly enough example for repair service simple electronics.