This is a bazaar product, goods returned by the customer. Product warranty is 1 year.
Size: 93*87 mm
Power supply: 5 V
Weight: 109 g etc.
The display is compatible with all control boards, via TFT port (marked on some boards as AUX-1) or using standard connection via EXP1 and EXP2 (for 12864 display mode) or EXP3 (eg CR10).
The product may require professional assembly, not a separate functional total.