TTI1037 Features: * Remote trainer * Allows easy one-hand operation without taking your eyes off your dog * Compact, tough, and dependable receiver * 2.5"" Fixed transmitter antenna with enhanced performance eliminating lost or broken antennas * No stimulation setting to avoid accidental stimulation * Consistent 1-mile range * Waterproof transmitter and receiver * Insulated contact points for reliable performance in wet conditions * Long and short contact points for different coat thickness * Stainless steel contact points minimize neck irritation on the dog * Front located transmitter button activates tone signal on receiver * Transmitter remotely operates accessories including the accessory beeper and Tracer light * Proprietary charging system charges indefinitely without damage and fully charges in two hours * Charging adapters eliminate need for jacks or plugs on transmitter and receiver * Battery life indicator on transmitter and receiver so you know when to charge the system * Long lasting rechargeable, user replaceable, NiMH batteries for transmitter and receiver * Easy to access receiver on/off switch * Durable carry/storage case with dry bag to keep transmitter and charging system separate from wet muddy collars * 30 Day money back guarantee Color/Finish: * Multi-dog selection switch colors match collar strap colors to identify dogs being stimulated Specifications: * 18 Levels of momentary and 6 levels of continuous stimulation Warranty: * 2 Year comprehensive warranty