Frankly size CUBE is ideal. Jaime uap well the opening of the valve at the back and the choice of definition 720p or 1080p. The filing is correct stabilization especially in high light. The sound is very good outdoors. Japprécie that this is the magnetic base that allows to place the CUBE on all metal surfaces with excellent performance. Options are programmable from dun dun PC or Mac to modify some internal parameters (I recommend choosing 60 Hz for frequency light) Timestamp, Continuous Recording, volume operation beep. Please note that the maximum duration will depend denregistrement, good load CUBE, and micro SD memory card you purchase separately (16 or 32GB max) quon damage can not place a 64GB!