Features "Jump" and "Rise" for an instant jump or a gradual rise in intensity. LCD display with 50 adjustable intensity settings from the lightweight waterproof transmitter. Nick, Constant stimulation and Positive Vibration modes. Rechargeable NiMH batteries in both the transmitter and collar. Storage case included. Beeper/locator on models 2430 and 2432. One mile range with Maxx-Range™ embedded antenna. 1 yr. mfg. warranty. Limited Lifetime warranty against defects.