Product specifications:

1 single cold upgrade (copper tube) [fixed frequency]]

Large 1 single cold upgrade (copper tube) [fixed frequency]]

1 cold and warm upgrade (copper pipe) [fixed frequency]]

Large 1 Cold and Warm/High Matching Upgrade (Copper Pipe) [Fixed Frequency]]

Large 1.5 Single Cold Upgrade (Copper Tube) [Fixed Frequency]]

Large 1.5 Single Cooling/High Efficiency Large Internal Machine Upgrade (Copper Tube) [Fixed Frequency]]

Large 1.5 Cold and Warm Upgrade (Copper Pipe) [Fixed Frequency]]

1.5 Cold and Warm/Frequency Conversion Level 3 Upgrade (Copper Pipe) [Frequency Conversion]]

1.5 cold and warm/frequency conversion level 1 (copper tube) [frequency conversion]]

2 cold and warm/frequency conversion level 3/sterilization function upgrade (copper tube) [frequency conversion]]

2 cold and warm/cylindrical cabinet machines/frequency conversion level 1 upgrade (copper tube) [frequency conversion]]

3 cold and warm/cylindrical cabinet machines/frequency conversion level 1 upgrade (copper tube) [frequency conversion]]

Color:

"No installation" self-installation oh

[package installation] can provide door-to-door installation services