Branded 21.5 ” Android LCD Screen Digital Signage is with Auto Hand Sanitizer Dispenser, it is composed of 2 parts. Part 1: 21.5 inch interactive Android tablet, remotely updated update content from thousands to thousands of locations; Part 2: Automatic dispenser for hand washing, auto-dispensing gel, foam, or other liquid.Flooring Standing 21.5 inch Hand Sanitizing Android Billboard, which can be used in Hospital, Meeting Room, Reception Desk, Hotel Lobby, School, Train Station, Airport, Toilet, etc