GoPro ALCDB-301 LCD Touch Sizecreen BacPac For Hero 3/3+/4

Battery: 1 Lithium-Ion Battery Required This a removable touch display that seamlessly attaches to the back of your GoPro for added convenience and control. (Camera Not Included) Play back videos and photos, including audio and instant slow-motion playback Delivers convenient touch control of all camera settings Features a built-in speaker with volume control and a 3.5mm headphone jack