Stay & Play Wireless Pet Fence Kit, Completely Portable, No Wires To Bury, Covers An Adjustable Circular Area Up To 3/4 Acre, Includes Rechargeable Receiver Collar That Charges In 2-3 Hours, 5 Adjustable Levels Of Correction Plus Tone Only, Includes Training Guide, Long & Short Contacts, Contact Wrench, 50 Training Flags, Test Light Tool, 1 Year Warranty.