TBK 201P Frame Screen Back Cover Pressure Holding Machine with Built-in Vacuum Pump 1. It integrates multiple functions to meet the needs of different types of repairs, it is easy to operate, improves the quality of work, and provides escort for mobile phone repairs 2. Screen pressure holdingCell phone holder pressure maintainingBack cover pressure maintainingProvide air source(glue application) 3. Multiple pressure holding, all pressure holding, can be completed mobile phone holder, front screen, back cover and folding screen are all in one device 4. Adjustable constant pressure, upper and lower pressure plates with adjustable constant temperature, adjust pressure and temperature in real-time to ensure that mobile phone components fit firmly and improve repair quality 5. Built-in air pump, efficient and stable, no need for an external gas source, easy to operate 6. Built-in air compressor air source provided, it can provide air source to the dispensing gun and adjust the pressure to control the thickness of the dispensing Package includes: 1 x Pressure Holding Machine 1 x Power Cable