1.The cooling speed, small volume, light weight, smooth operation, low noise, long service life.

2.Green environmental protection, safe and reliable, no pollution, no damage, easy to operate, simple to use.

3.A variety of protection device: low voltage protection devices, circuit fuse protection, automatic electrode direction protection device.

4. The characteristic of the secondary foam technology, 80mm thick insulation layer, effectively prevent the insulating layer of low temperature damage, reached the international leading heat preservation effect.