ATA 100mm lightweight microquad

This is micro & lightweight fpv quadcopter made from PLA. It weights only 6g. It is useful for practicing fpv at home. X shape frame is ideal for aerobatic flying.
Watch the video: https://www.youtube.com/watch?v=EnPLUUu66MY
https://www.youtube.com/watch?v=ZFgXGV89yqc

Fill density: 100%
Layer height: 0.15

Setup:
8.5mm chaoli brushed motors from Banggood
Walkera QR Ladybird propellers
Beef's brushed board flight controller (Cleanflight)
400mAh 25C 1S lipo
Hitec minima compatible micro receiver with PPM
Flying weight 50g
Flying time ~4 min.

Fpv setup:
Fatshark dominator V3 goggles
TBS Triumph antenna
Quanum elite tx camera combo 5.8ghz

Update: I installed new stl file instead the old one. The arms are much stronger, frame is more rigit now. And i added new files for micro camera mount & antenna guard.

Update 2 (03/04/2017): I installed new stl file instead the old one. I modified the frame to protect motor wires when you crash. Now motor wires are not seen on