Found this Crazyflie clone while doing a Google image search on nano quadcopter controller boards. Has anyone played with this particular unit?

NEJE Gravity Sensor Operated Crazyflie Nano Quadcopter Kit for Android Cellphone - Black $58.25

Color Black

Brand NEJE

Model NJ0001-1

Material HMC

Quantity1 Set

hade Of Color Black

Channels Quanlity 4 Channels

FunctionUp,Down,Left,Right,Forward,Backward,Stop,Hovering,Sideward flight

Gyroscope Yes

Remote control frequency 2.4GHz fps

Remote Control Range10 m

Remote Type Others,Bluetooth

Suitable Age Grownups

Battery Type Li-ion battery

Battery Capacity 350 mAh

Charging Time 20 minutes

Working Time 8-10 minutes

Remote Control Type Android Phones

Remote Controller Battery NumberN/A

Remote Controller Battery Type Others,Android Phone

Certification CE

Packing List

1 x Quadcopter
1 x USB 2.0 FTDI cable ( 28cm )
1 x 350mAh lithium battery
1 x Blank PCBA
1 x USB charging cable ( 60cm )
1 x TF card (Android APK, USB serial driver, testing software)