Based on my search results, REF172DR most likely refers to a 124-liter top-mount double-door refrigerator manufactured by Hisense. Here are some of its key features:
Net volume: 124 liters
Low noise operation
Double door design
Glass shelf trays
Vegetable drawer
Egg and ice tray
LED lamp
Tempered glass shelves
Silver color
Lock and key
Environmental friendly technology
Weight: 29 kg