The Dogtra 280C is an ultra-compact system that packs all the features of our larger units but designed for 2 dogs as small as 15 lbs each. The 282C comes with nick and constant stimulation modes, along with a non-stimulating high performance pager. The handheld transmitter and receiver/collar features 2-hour rapid charge batteries, along with a -mile range. The set is fully waterproof and the LCD on the transmitter displays the remaining battery life and the exact level of stimulation output. Accessories: rechargeable batteries, 2 antenna, Belt clip, contact points 5/8, black lanyard, strap, rubber caps, wall charger, and splitter cable.