[Size] 50*32mm (without the installation of ear and wiring)
[Axis length] 9.0MM one-way out of the shaft (after removing plastic swing rod)
[Axis diameter] 6.5mm double D axis on both sides of the flat thickness 4.5mm
The middle hole of the shaft with M3 threaded hole can be installed and used, the depth of 10mm
[voltage] 12V (ultra low current, can be driven by solar cells)
[Weight] 63 G
[Wiring specification] black and red wire length 30 cm
[Gear reduction ratio] 1:327
[Performance parameter] 12V 6rpm