Product Description Previous page Next page 1 Good for Outdoor/Indoor 2 AA Battery/USB Powered 3 Patented JIWAN Motor 4 Omnidirectional Rotation 5 NTC Protection Previous page Next page 1 Size Information 2 Max Opening Clip 3 No Vibration 4 Product Details 5 Package Content Does the fan include batteries? No, it does not. We do not include batteries as it is not safe for shipping. We appreciate your understanding. The fan requires 3 AA batteries (1.5 Volt). If you do not have batteries, it can still work by being plugged into an USB port. Can I add lavender essential oil or repellent liquid to the middle of the fan? Yes! The fan will disperse the fragrance into the air as it operates. This creates a pleasant aroma and can also effectively help keep bugs away. Can I use rechargeable batteries with this fan? Yes, you can use rechargeable AA batteries (1.5V output). Just confirm they fit the compartment, as this fan does not have a built-in charging function. Is this fan able to be mounted on the wall? Yes, it has a mounting hole on the base for wall installation. However, the screws and anchors needed to mount it are not included. Additional supplier title details moved from the eBay title: Fan Powered 360°Rotation Quiet for Golf Cart Stroller Bedroom Car Batteries Not Included