This machine comes with vacuum pump inside to suck the LCD down to the hot plate so you don't have to have does problems trying clamping the LCD down this is the newest model also good for any side of LCD phone Features: 2. This machine set can help separate the cellphone's touch screen from LCD, or touch screen from front glass lens. 3. The screen separator machine can set the working temperature, working time and cutting speed. 4. Suitable for seperate the screen of iphone 4 4s 5 5S 5C, Samsung Galaxy S2 S3 S4 Note 2 Note 3 , LG, Nokia, HTC, Sony, etc. http://www.sparepartstop.com