The JisuLife Ultra1 fan is ideal for outdoor and indoor use. With 10-speed airflow adjustment and 15m/s super strong wind power, it keeps you refreshed in any environment. A bladeless design enhances safety. The adjustable telescopic rod and automatic pop-up three-pod provide stability. Its large battery lasts up to 20 hours, so you don’t have to recharge frequently. | JisuLife Ultra1 Rechargeable Oudoor/Indoor Fan - Grey