For 4–7” smartphones Color adjustable: warm light, natural light, cool light Dimmer control Fits on any 1/4" screw tripod (tripod not included) Ring light diameter: 20 cm Power via USB port 72x LEDs Input: DC 5 V/2 A (10 W max.) Material: ABS Cable length: 1.8 cm General product data: Weight: 0.37 kg Height: 3.5 cm Width: 20.5 cm Length: 23 cm