Geek Aire GF2DP is a portable fan and power bank in one. With its 5-speed settings and 6-blade design, it delivers a powerful airflow to keep you cool on the go. The fan's battery can be detached and used to charge your devices, making it a convenient companion for camping, hiking, or any outdoor activity. The built-in lithium-ion battery provides up to 9 hours of operation on low speed, and the power indicator light lets you know when it's time to recharge.