Mijing SR21 Unheated Universal Phone LCD Screen Separation Fixture1. The suction cup is made of soft silicone does not damage the screen, and the suction cup track can be adjusted freely 2. With no heating, novices can also easily change the screen, and remove the machine without damage, and simple operation 3. It is suitable for removing the screen back cover of multiple mobile phones 4. Turn the screw to adjust the fixing distance, and position firmly and easily separate the screen, without damaging the back cover