Goxtreme Vision+ 4K Waterproof case up to 30m Features: 2"/5cm display WebCam function with Biult-in Mic 170° fixed wide angle Motion detectionTime lapse video & photo / Slow motion / Burst mode Interface: HDMI, USB 2.0 Specifications: Dimensions: H:3.0 x W:4.1 x D:6.0 cm Colour: Black Guarantee: 1 Year Material: Yes Model Number: 20160