Sport Basic G3 EXP   
Rugged, reliable, and good looking, 10 levels each of continuous and momentary stimulation, “Buzz” activated with a separate button, All-new ergonomic transmitter, Train up to three dogs from the same transmitter (purchase extra receivers separately), Field “marry” new receivers to your transmitter easily - extra straps (red & blue) for future dogs included with transmitter, Two easy dials select your dog and set your intensity, Fully functional multi-dog system, Half mile range, Integrated antenna is only 1-1/2” , Waterproof, Long and short contact points for all coat types, Rechargeable collar (charger and cradle included), 2-hour charging, 9-volt replaceable battery (included) in the transmitter, 30-day satisfaction guarantee and a 2 year warranty.

Classic 70 EXP  
6 levels of continuous stimulation, 1-mile range, Waterproof, Battery indicator light, 2-hour charging, Cradle charging system, Trickle charge - leave your unit on charge indefinitely, Ability to operate a Tri-Tronics Beeper, Removable battery packs, No-slip grip on transmitter, On/off collar switch, Rugged antenna, Long and short contact points provided, No-stimulation signal tone, Extra straps (red & blue) for dogs 2 and 3 are included with G2 EXP products.

Trashbreaker EXP  
All features of Classic 70 listed above, except this system is a 2 mile system.