Panasonic HC-WXF991K 4K Ultra HD Camcorder w/Twin Camera & 64GB Accessory Bundle Ultra-sharp 4K Ultra HD recording, plus in-camera editing for 1080p displays Electronic Viewfinder (EVF) emulates a semi-professional recording experience LEICA Dicomar Lens optical 20x zoom, 5-axis Hybrid Optical Image Stabilization Built-in Twin Camera, plus WiFi mobile features add multi-camera scene picture-in-picture recording 4K PHOTO captures high-quality photos from 4K video frames