Does it have both ESR probe and a spectrum analyzer? I just recently bought a RTL-SDR v3 USB software defined radio for 30 bucks and it seems to function as bot

Does it have both ESR probe and a spectrum analyzer? I just recently bought a RTL-SDR v3 USB software defined radio for 30 bucks and it seems to function as both, in addition to being pretty kick ass SDR for the price.