Lightning Round: Never buy a stock if you don't know what is under the hood, says Jim Cramer

It is time. It's time to go light and then the lightning round is over. Are you ready.Ski daddy. Let's start with Lauren in California. Lauren.>> Booyah. Jim. Hey.What can you tell me about what can you tell me about you. Unusual machine. Man, drone technology highly expected of losing a lot of money.Let's be very careful. Let's go to John in South John. >> Hey Jim Booya.>> Booyah. John, what's going on. >> Not much, but I have some BL and I'm >> Well, okay.Well, T, you know what. It's 20 times earnings. It ...