AIbird Uoplay 2S 3-Axis Handheld Gimbal Stabilizer for iPhone Huawei HTC for GoPro 3 4 Compatible with Smartphone up to 6 inches (iPhone 6s plus,iPhones,Samsung,HTC ect.),GoPro Hero 3 /3+ /4 and Sports Action Camera of similar size as GoPro Hero 3-Axis motors with programming and gyroscope technology to make videos and photos much more smooth and stable 3 working modes with 1 Vertical framing mode to meet your various angles shooting such as lower angles,higher position viewing and motional status Two buttons control,power button and function button provide both control and one-click operation for switching between six modes With 1/4 screw threaded interface at the gimbal bottom to be attached any standard extention rod,tripod or other accessories