How does the fruit bat move?

A fruit bat is a nocturnal mammal. It searches for food at night. This mammal has modified wings and claws. It flies but do not have eye sight. It emits ultrasonic sound which reflects and give it the distance and shape of the obstacles. By this it moves through dark nights. It smells the food, come forth and cling with the claws. With its fore hands it takes the food. A fruit bat takes food clinging reverse, heads downward.