Turnigy A1405-3000KV Indoor Brushless Motor.

Spec.
Kv: 3000 rpm/v
Voltage:3.7~7.41v (1~2s)
No load Current: 0.4A
Max Current: 6A
Max Power: 30W
Shaft Size: 3.9mm
Shaft Length: 1.96mm
Dimension: 14.24mm x 17.12mm
Thrust: 80g
Weight: 5g