The PetSafe Stay+Play Wireless Receiver lets your dog enjoy outdoor playtime without leaving your property. Compact, waterproof, lightweight and ergonomic, this receiver allows pets to enjoy freedom of movement anywhere they call home. Collar adjusts from 6 to 23 to accommodate all dogs over 5 lbs. Pass-through receiver lets you use any length of collar strap that is nonmetallic and 3/4 wide. With five adjustable levels of static correction plus tone-only mode for training schools your dog in commands. Collar charges in 2-3 hours and LED indicator light shows when battery level is low. Includes rechargeable receiver collar, charger, short and long contact points for length of pet hair, operating and training guide and test-light tool. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Containment Systems.