The light stand can lock it at desired length for your preferred use, you can put it on the floor or just put onto your table for your convenience. (the light stand itself can be used as a selfie stick and phone tripod, there are more applications you would like to explore with this multifunctional tool)
【usb powered & 2 universal phone holder】no battery needed, works with most devices that support usb port, like laptop, pc, power bank, usb charger, ac adapter, and etc. easy control on cord to power on/off or switch to the lighting mode you prefer. compared to other ring lights,it have 2 universal phone holder, selfie ring light for iphone. and you can also adjust the angle, which can help you find the best angle to illuminate your subject, thereby improve your photography