EASY PLUG AND PLAY - Just connect directly to cigarette lighter by adapter cable when using and general base size less than 2.75 " for most cars
HEATING AND COOLING - Keep your beverage cool or coffee hot in 10 minutes. Two press buttons, red LED light for HOT mode , heats up to 140?, blue one for COLD mode , coolest at 21?
SAFE PPOTECTION SYSTEM - Pass the ROHS Certificate. And it will be automatic shutdown to protect the car battery when Voltage < 10.5 V
APPLICATION - Enjoy your cold beverage in summer or hot coffee in winter, whether traveling, working or outdoors
WARRANTY - 100% Customer Satisfaction Guaranteed. Free replacement with defects. All opinions are welcome for further improvements