The new CX-Series markers also feature multicolor LEDs in place of marker stickers to easily adapt markers from unit to unit without needing to assign a new color sticker every time. The robot will automatically assign an LED color to markers each time they are paired with a new device, saving time and the hassle of assigning a new color sticker. The Swivl C1 model includes the Swivl base with one primary marker. Includes: Base + Primary Marker + Lightning and Android-USB Android Cables + Carrying Case CLASSROOM AUDIO - Connect up to 5 Markers (microphones) to the Swivl base for recording or streaming high quality, multi-channel audio. You can also project the audio via connected speakers or do live audio observation in the classroom. CAPTURE VIDEO - Swivl rotates to follow you automatically. At the same time the connected mobile device records video so you are always in frame. Great for classroom video observations. SOFTWARE - Designed with Swivl cloud for seamless uploading, sharing, and collaborating around video. Use the Swivl+ mobile app, desktop app, or web browser for Multi-Camera video recording. For iOS, Android, Chromebook, Mac, and Windows. Swivl is the world leader in classroom video observation technology. From K12 classrooms to Schools of Education to start-up businesses, Swivl is flexible to meet your video needs. With 360 degree subject tracking, Multi-Channel audio recording, and free cloud video management, Swivl is the easiest and most complete video observation and collaboration solution. This product has 1-year seller provided warranty (no warranty service provided by Swivl). No official support provided by Swivl