*More Effective Vapor *Greater Purity *Polished Aluminum Base *Removable Bowl *Blue, Green, Red Lights (Looks nice) *Heats up in about 3 minutes *4 Inch Glass Bubble Cover *Glass on glass *Best heating element *Ceramic electrofusion heating *Extra long whip *Easy to Use *Quick heat up time *Easy on/off switch located on cord *Temp Controller *Volt:110v/220v available