1. It feels like the battery drains faster than the 4000mAh I have. 2. Noise is relatively low 3. I couldn't find the 6000mAh label on the box or menu paper.

The model with cigarette lighter power does not have a c-type socket.

For the money, the pump is really great. We have inflated two cars and two motorcycles one after another - all were more or less completely flat. The pump has not failed to serve its purpose :D

Good part, does what it's supposed to do.

What arrived is not what I ordered; there is no USB, no battery. Works only with 12v from an inverter. ??