This is a Rise Clockwise 1104-4100kV Brushless Drone Motor for the Indorfin 130 Brushless Drone.
1x Clockwise Rotating Motor, key #4
4x 1.5x4mm Screws
Clockwise rotating motors should be installed on the front left and rear right booms. Counter-clockwise motors should be installed on the front right and rear left booms.