Small and easy to use: It is as big as a smartphone, you would carry it in your pocket. You only need to control the power button and the light button.Supplemental light and mirror: The Handheld Gimbal Stabilizer has a led fill-light for the night shooting, give you a well videos even in the dark, a mirror is for makeup especially for girls before shooting videosCould hold smartphones with screen under 6 inches, 1/4 threaded hole at the bottom allows it connect with most camera accessories2600mAh battery capacity, would work for 8 hours, also could charge you smartphones to keep the powerYou would receive 12 months warranty and permanent warm customer service