Align 3G Control Unit. FBL sensor and FBL controller unit must be use together in order to get to work. Comaptible with helicopter of all sizes from T-Rex 250 to T-Rex 700.
Suitable Voltage Range: DC 3~8.4V
Current Consumption: DC11.1-22.2V 3-6cell Li-Po
Operating temperature: -20ºC~65ºC
Operating humidity: 0%~95%
Control box: 42x26.5x14.5mm
Control box: 16g