Features: 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. Touch screen control , red LED light for HOT mode , heats up to 58, blue one for COLD mode , coolest at 5 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.Warm milk to your baby whenever and wherever Specification: Product name: Intelligent Heating and Cooling Cup for Automobiles Material: ABS + Environmental-friendly Aluminum Product size: 105*94*165mm Nominal voltage: 12V Rated power: 36W Rated current: 3A Color: Black Operating tempreture: 5~58 Power Supplymode: use the car adapter Package includes: 1* Suped Up Cup 1* Power adapter 1* Easy Step-By-Step Guideance