Features: Long battery life：camping ceiling fan, using 5200mAh battery, 12-40 hours battery life (depending on speed), 3 hours charging time, can be used as a mobile power bank to charge mobile devices such as mobile phones in emergency situations strong wind：portable led camping lantern with ceiling fan, brightness and wind can be adjusted in three gears Easy to use, timed, remote control：camping ceiling fans for tents, mute design, can be adjusted remotely using the remote control, can be set to 2, 3 or 5 hours timed working time setting, easy to hang when using .