This is the Dinx Electric Car Tire Emergency and Repair Kit (3-in-1) (Model DX2506) in its distinctive yellow color inside an integrated bag. Kit components: It contains an electric car jack with a load capacity of up to 3 tons, an electric wrench for loosening nuts with a torque of 350 Nm, and an electric tire inflator with a power of 168 watts. Operation: The devices work by connecting them to the car's cigarette lighter (12V) or directly to the car battery via the attached clips.