This. thing. rocks. tiny, but doesn
Tiny Trainer
The Deambulatory Matrix: FT Tiny Trainer (2015)
Big Fun with the Tiny Trainer 4 Channel Conversion
Tiny Trainer V2: improved on the V1 with an arm removal system that uses steel M3 screws, quick-fix canopy design, and integrated injection-molded
FIVE33 TinyTrainer V2 3 Micro Frame Kit w/out TPU
Digital Tiny Trainer
533 Tiny Trainer V2 Perfect clone Racing Drone Frame Kit 3 inch Quadcopter - AliExpress
533 Tiny Trainer is even better with HDZero
Tiny Trainer
It’s like having a DRL Racer4 that fits in your pocket!
Tiny Trainer 3 Limited Edition DIY Kit V2
Tiny (allround) Trainer HD Caddx Vista by 3style_fpv - Thingiverse
Watch the Keynote! , Props: 3.5, Frame weight: ~55 grams, The ultimate 3.5 Racer !Frame kit includes all carbon parts, injection molded canopy,
Tiny Trainer HD (3.5) Frame Kit