Sandberg pocket bike tire inflator is a super compact. Electric bike pump that makes it easy to keep your tires inflated. No matter where you are. Set the desired tire pressure. And let the pump do the work it stops automatically when the pressure is reached. The digital display gives you full control. And with up to 150 psi. The pump is suitable for road bikes. Mountain bikes. And regular bikes. Weighing only 132 grams. It's easy to take anywhere. It comes with a protective rubber cover and also features a built-in led light. Say goodbye to cumbersome manual pumping