This product should be back in stock by late April/ early May. 
 
The 3rd Generation in wireless referee lights.
*Free US Domestic Shipping*
*Features*
	
New & Improved User Interface
	
Includes a 4th "Spare" Remote
	
24 hour battery life
	
USB-C Remote Charging
	
Haptic Feedback
	
Battery % Monitoring
	
Desync Event Notifcation
	
Hard Shell Carrying Case
	
Liftingcast Integration
	
Flight Begins and Opener Change Clocks
	
Attempt Selection Clocks
 
The federation option dictates whether or not IPF infraction cards will be installed in the remotes (blue and yellow buttons).