Thermal cycler has Android operation system and 10.1 inch capacitive touch screen.Operation is very smooth and simple.Air channel is in front and back and it allows machine placed side by side. Self-adapting pressure hot lid makes closing lidand tightening lid in one step. It has long service life peltier heating units and max. ramping rate is 8℃/S and cycle times is more than 1000, 000. The two-dimensional gradient function can present 96 temperature combination at one time, and accurately explore the denaturation and annealing temperature. Wifi unit is built in and user can control many units of PCR through mobile App.