1800KV Brushless Motor:

1. Motor Dimensions: 28*22mm
2. Shaft Size: 3.17x33mm
3. Prop/ recom: 8x4/7x3

4. Weight:38kg

5. Idle current: 0.7A 

6. Max current:16.6A

7. ESC:30A

8. Rohs complaint.

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So you can get it correctly and in time.