Digital Thermometer with Suction Cup for Auto Car RIG-129916 Easy to use - attaches to the windscreen via a suction cup. Displays temperature in Fahrenheit or Celsius. Extra large numerals to the tenth of a degree for easy reading. Suction cup for easy window attachment. Powered by 1 x LR44 button cell(included). Color: as shown in the picture. For shipping to USA, it takes 15-30 business days (3-4 weeks) for delivery depending on your location. Most of the items will be delivered in 2.5 weeks, while some may take up to 4 weeks.