For leisure and dog sports within a range of 400 m
	
TT 400 = 1 dog / TT 402 = 2 dogs
	
4 programming options
	
Sound without stimulation
	
Stimulation with or without sound
	
Pre-warning sound signal
	
9 stimulation levels
	
Ultra-compact case
	
40 mm x 20 mm x 72 mm
	
No external antenna
	
CR2430 battery, life of up to 2 years