EASY PLUG AND PLAY - No assembly, Connect to cigarette lighter directly by adapter cable
CAPACITY SIZE - General size for most cars, Holds most cups a diameter base sized at less than 2.75 inches.
HEATING AND COOLING - The fastest,Keep your beverage cool and coffee hot in 10 minutes. Hot and Cold icon push button: Red LED light for Hot, heats up to 140?; Blue LED light for Cold, coolest at 21?
SAFE - When coltage < 10.5V, it will be automatic shutdown to protect the car battery
APPLICATION - Enjoy your cold beverage when you drive in the hot summer or a hot coffee in the cold winter, Whether traveling, working or outdoors, as long as you are driving on the road