1. 4 Training Modes: Shock, Vibration, beep and Tracking Light.
2. Rechargeable Controller and Receiver - it takes 2-3 hours to charge fully.
3. Fully waterproof Receiver Collar, IP67 waterproof
4. Controller-Receiver communication range is up to 500 Yards.
5. 0-8 levels of shock & Vibration.
6. The system can be used with 1 or 2 collars.
7.If no operations within some minutes, the remote and receiver collar will automatically enter sleep mode, to save power.
8. Silicon-covered contact points specifically designed to avoid skin irritation.
9.Adjustable TPU collar band to fit dogs of anysize.