Viper Venom VN1500 Floor Buffer Burnisher Machine 20 in Electric High Speed 1500. Welcome to Advantage Pawn. We are THE best pawn shop in Memphis or anywhere else as far as we are concerned. We are an independent family business not a chain or corporation. We truly appreciate your business. Check us out on our Facebook and Google page. Search on FB marketplace Ryan Stark’s listings. He’s one of our managers.