E- Collar TEchnologies ET-402 EDUCATOR E-COLLAR 3/4 MILE Electronic REMOTE 2 DOG TRAINing collar system. The ET-402 Educator is the 2-Dog version of the ET-400, and like it’s 1-Dog counterpart, the ET-402 employs our proprietary blunt stimulation making it the most humane and effective dog training collar available. Loaded with unique features, including lock and set stimulation levels from 1 to 100, and the ability to set a boost level from 1 to 60, independently for each dog, the ET-402 allows the user to tailor the stimulation to each dog’s temperament. Alternate stimulation options include vibration and tone. The night tracking light can be set to flashing or solid which is especially convenient in the ET-402 2-Dog system. The ET-402 will turn a pair of smart stubborn dogs into a couple of geniuses. Proudly assembled in the USA. Professional Remote Dog Training Collar – The ET-402 dog training E-collar has 100 adjustable levels of correction, vibration, and tone for Pavlovian conditioning. The 3/4 mile range is ideal for walking in parks, hunting & field training. Safety First – Unique safety lock-and-set feature safeguards against accidental stimulation level changes. The dog training collar comes with a built-in LED light for nighttime visibility. Smarter Ways to Train Your Dog – Our professional electric dog collar for medium and large dogs comes with a 33″ long by 3/4″ wide bungee strap for added elasticity and comfort. Fits dogs 10+ lbs with necks 9″ – 25″. Unique Features – Unlike other remote dog trainer collars, our remote transmitter and electronic dog collar are both waterproof, and the remote even floats in the water.