Previous page Next page Feel the cool of summer Beat the heat in style with stroller fan Do you need to buy batteries after purchasing portable fan？ There is no need to buy a battery, the handheld fan has a battery built in. Can the stroller fan speed be adjusted？ The baby stroller fan has three different speed gears that can be adjusted. How long can the hand fan be used？ The hand held fan can be used for 3-7 hours on a full charge. How long does the small fan need to be fully charged？ The rechargeable fan takes an hour to fully charge. Is the stroller fan noisy? The fan runs at less than 40 decibels, giving you a cool and comfortable experience.