Features the tripod personal fan is made of high-quality bendable metal. The metal surface is covered with high quality soft silicone material. You can bend any angle you want to set up various forms clip it on a baby stroller, crib, bike or car seat, handheld as a portable fan, stand as a desk fan, hanging or winding as a wall fan, even as a phone holder. usb or battery powered fan built-in replaceable and rechargeable 5200mah battery, fully charged batteries can last for up to 8-15 hours depending on different speeds. Usb charging via a computer, laptop, mobile power, usb charger, mobile phone adapter, car charger, etc. This small fan also works while charging. fan cover specifically designed to protect little inquisitive fingers. No more worrying about your baby sticking his finger in the fan! let your baby enjoy the cool, soft wind anywhere. this baby stroller fan built with professional high performance brushless motor with faster speed, strong wind and low noise below 57db. 3 adjustable wind speeds meet the needs of different environments and temperature changes. The low noise motor is suitable for your quiet office or reading, and suitable for your baby to sleep comfortably.specifications colour black, blue weight 515g material plastic voltage 5v size 320 x 145 x 66 mm power supply usb rechargeable battery information 5200mah working time 12 hours functions mini portable stroller fanpackage includes 1 x mini portable stroller fan 1 x usb charging cable