Compatible with TP16 Systems: Designed for use with TP16 electronic pet containment boundary systems

You'll also get all the necessary accessories for a good clean cut such as a maintenance tool set

and two programmable remote controls come included

Smart remote control

9-level power adjustment

8 x Jockey Elastic Cotton Brief Underwear Black / Grey Undies Size:S Compatible with TP16 Systems: DesignedMade from breathable cotton jersey fabric, the Elastic Brief is a classic hipster brief that is sure to become a favourite. These briefs feature a double layered pouch for extra support. Features Made with 100% Cotton Buttery soft waistband Double layered pouch for adjustment free support Material: Nylon Elastane.