Mini 198a Wattage:25w Voltage:100-120v or 220-240v Frequency:50/60hz Product size:175*20*25mm G.W.224g Features: 1. It is convenient to carry, and can use in cars 2. High quality ptc heater with the function of flash-heat And low energy can ensure a constant gemperature of plate 3.Color can be customizable. Refined_iris(at)yeah(point)net