Tri-Tronics Sport Combo G3 Electronic Trainer - $269.88

Building off the foundation of the new G3 Sport Basic, the Sport Combo has many of the same features with more stimulation levels to choose from. The all-new G3 transmitter is waterproof and ergonomic with a rugged, ribbed overmolding and a compact fixed antenna. The Sport Combo has 20 levels of momentary and continuous stimulation plus a tone feature. The receiver is also waterproof with a built-in on/off button and battery status LED. It runs off a replaceable NiMH battery pack. The transmitter runs off a 9-volt battery (included). The transmitter can control up to three collars by adding extra EXP receivers. One receiver is included. 1/2-mile range. - $269.88