This is “The Ripper” micro quadcopter. I sold these frames back in 2014/2015.
Features: Ultra micro- only 211mm motor to motor.
3d printed mounts for camera, video transmitter and LRS reciever
Flight Controller mounts under clean plate allowing battery to be further forward, eliminating CG issues.
Suggested Gear: 5×3 Carbon Fiber Propellors, 2204 2300kv motors on 3S or lower KV on 4S