The SIMA Power Inverter 140 Watt M.Series Model is a reliable and efficient power inverter designed for use in vehicles. With a brand name of Sima, known for producing quality electronics, this inverter is capable of converting DC power from your vehicle's battery into AC power for use with various electronic devices. The 140 watt capacity ensures that you have plenty of power for a range of devices, making it a versatile accessory for any car or truck.