"The PetSafe Stay + Play Wireless Fence Rechargeable Dog Collar 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. The collar adjusts from 6"" to 28"" to accommodate all dogs over 5 lbs. The pass-through receiver lets you use any length of collar strap that is nonmetallic and 3/4"" wide. With 5 adjustable levels of static correction plus tone-only mode for training schools your dog in commands. Waterproof and submersible to 5'. Collar charges in 2 to 3 hours, and the LED indicator light shows when battery level is low. Use as an additional or replacement collar to your Stay + Play Wireless Fence system (sold separately). Compatible with the original Wireless Pet Containment System (sold separately). The PetSafe Stay + Play Wireless Fence Rechargeable Dog Collar includes a rechargeable receiver collar, charger, short and long contact points for length of pet hair, operating and training guide, and test-light tool. Imported.Manufacturer model #: PIF00-14288. Compact, waterproof, lightweight, and ergonomic Adjusts from 6"" to 28"" to accommodate dogs over 5 lbs. Pass-through receiver 5 adjustable levels of static correction plus tone-only mode Waterproof and submersible to 5' Charges in 2 to 3 hours LED light indicates when battery is low Receiver collar, charger, short and long contact points, guide, and test-light tool included"