NA-B2+ Pro NASAN 2in1 Bubble Remover and LCD Screen Separator Machine,For Mobile Phone For LCD Refurbish Tools Built-in Air Compressor Vacuum Pump With Screen Separator. This device is designed for mobile phone screen repair, specifically for separating LCD screens and removing OCA (Optically Clear Adhesive) bubbles. It features a built-in air compressor and can also connect to an external air compressor for versatility. The NA-B2+ Pro has a touch panel for controlling functions like temperature, time, and air pressure. It is a compact, ultra-thin machine with a 7-inch work area, supporting LCD screen separation under 7 inches. The device boasts high efficiency, capable of removing bubbles in approximately seconds per piece.