12/24V Heated Car Seat Cover Universal Car Seat Heater 30' Fast Heating Winter Car Heating Cushion Back Warmer Heating Pads 2023 Specification: Color: Black, BrownWeight: 600g/pcMaterial: Flannel(2023 Upgraded)Package Including: 2Pcs/1pcSize: Show in the picture 2023 New Update--- This one is the new one which updating from the former product. It's lengthen and thicken. The cover cannot warm your calf on the old version, while the new version can do that. That will provide you a better driving experience. INTELLIGENT TEMPERATURE CONTROL--- When you turn on the seat cover, it will automatically turn to the highest modes, then after 10 mins, it will turn to the middle mode. If you want to turn to the highest mode, you can pre the botton, but this time it will not turn to the middle mode unle you pre it yourself. If you forget turn off the switch, dont worry, the default timer is 50 minutes, which is safe to use. NICKEL-BASED HEATING WIRE--- Adopted by imported nickel-based heating wire, fast heating, uniform heating, durable folding and high temperature resistance. Flannel Material--- Durable flannel material bring much soft and warm when you driving, even when you don't open the button, you will feel warm. Voltage Protection Device--- Equipped with the protection for the voltage. When the voltage is too low, the product will stop working itself. Universal Size--- It can fit for most of car, such as sedan, van, truck, SUV, MVP... More Detailing]--- About controller and plug. Color Choice--- Black, Brown Difference Showing--- The difference between old and new version is:1. The material: Old one is cloth, New one is flannel.2. The voltage: Old one is 12V, New one is 12/24V.3. The length of cover: Old one is about 110CM, New one is about 120CM.4. The pattern: The updated new one is more beautiful and elegant to fit for your car. Old Version: