You could buy a house and a car for the price of one of those scopes and probes, but you are paying for the fairy dust with probes as I have just found out, I bought an Agilent 150MHZ probe on ebay and am having the devil of a job to match it to my scope (Iwatsu 40MHZ @25pf) the agilent probe is only 15pf, so far I have it right at 1KHZ but at 1MHZ its shit.