Extending from 19” to 61.4”, it can act as a folded table tripod or stands on the floor. Spreading out to 16”, plus made out of durable aluminum alloy and screw lock for increased stability, it provides the stability that other large ring lights often lack 【Dimmable Ring Light】 Equip with 120 high-quality LED bulbs; feature 3 color lighting modes: Warm/ Natural /Cool White. Each mode has 10 adjustable brightness levels to meet your needs in different circumstances: video shooting, selfie, video recording, or online teaching 【360°Rotatable Phone Holders】 The 2 spring clips extend from 4.5” to 6.7”, fit smartphone up to 9.7”. The ball joint allows you to swivel your device 360° freely, to target the ring light to your subject at any angle easily. Two holders attache your phone to the tripod and to the middle of ring light, meet multiple visual angles needs 【Bluetooth Remote Shutter】 Bluetooth remote activates your phone’s shutter, making it convenient to start/stop recording without touching your phone. Compatible with most iOS/Android smartphones. No app download is required 【4 Buttons & USB Powered】 Easy to power on/off, switch lighting modes, and adjust brightness levels through the four buttons on the 78.72”/2m cable. The ring light can be powered by a laptop, PC, power bank, USB charger, AC adapter through the USB cable