Flexible Stable Tripod: come with an upgraded legs with bendable metal and foam, making this portable fan moldable and more versatile than traditional Clamp on fans, can wrap on almost all baby strollers, car seat, crib...sit on your table/desk, or fold as handheld fan Battery/USB Powered: this small fan with built-in advanced rechargeable 5000mAh battery, keep the fan running up to 20hours at low speed; it also supports USB charging via power bank, laptop and car charger,essential for travel, office room, outside working... 360 Degree Angled: the usb fan's head can adjust vertically and horizontally for any direction,to create the perfect cooling breeze; the bendable tripus also helps to adjust the height/angle as well, just imagine how helpful when it's on the car seat, peloton bike and treadmill Easy and Safe to Use: ONLY ONE BIG Control Button to meet all your needs: start/turn off fan, set the wind speeds from 1 to 3 precisely without fumbling around; the fans's cover with fine mesh to protect baby's finger away from the blades 1 inch Bigger, 2 Times Faster: besides battery, we also upgrade the fan's size to 5 inch, a little bigger than the similars, but much faster to cool down with robust air in a quieter way