With the McCamping inverters you can convert 12 V on-board current of your camper van or motorhome into 230 V sine wave voltage. This means that evil devices such as coffee machine, TV or hairdryer can be used in camping vehicles as usual. Integrated USB connection (5 V, 2.1 A). Safety is provided by reverse polarity, overvoltage and short-circuit protection. The integrated fan protects against overheating. Acoustic warning signal for low battery level. Delivery includes 0.8 m connection cable.