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HBQ4M
The Estes Proto X is the American rebranding of this quad. However, the Q4 can change rates, and therefore flip, with the stock transmitter, unlike the Proto X. It is also available in several different colors, and comes in a cool plastic container that can hold everything.
Tiny miniature quadcopter, ultra small design
Durable material with super lightweight chassis and latest 6-axis gyro ensures stable performance
Specially designed canopy for more protection
Built in LED lights for front and back flying guide and low light flying
2.4Ghz 4 channels transmitter with trim. Strong anti-interference performance ensures long distance control
Position recovery technology
Built in gyroscope for stable flight
Tough, one piece PCB frame
Nimble and precise flight
Coreless micro motors
Video review by Flyin' Ryan RC: https://www.youtube.com/watch?v=sTooLiVwV7Q
Video review by xtratalk1: https://www.youtube.com/watch?v=EkN2-DwTQ_g
I think this is a better model and is 1$ cheaper delivered :-)
http://www.banggood.com/Cheerson-CX-10A-CX10A-Headless-Mode-…
In addition it supports headless mode.
New users should get one of these to reduce damage and maintenance costs
http://www.banggood.com/Cheerson-CX-10-RC-Quadcopter-Spare-P…
Btw there is a 5% Cash Rewards for Banggood