SportDOG SD-1825X Add-A-Dog Collar Green

The Collar Receiver for SportHunter 1825X. Add another dog to your current SportDOG Brand electronic training collar system or replace a Collar Receiver with the SDR-AX Add-A-Dog Receiver Collar. Comes with a convenient docking station that charges the collar in 2 hours. Contents: Collar Receiver, Long Contact Points, Operating Guide, Charging Cradle and Adaptor. Dog Size: 8 pounds or larger DRYTEK collar is waterproof and submersible to 25 feet fits neck size 5" - 22" Battery Type: Rechargeable Li-Ion Battery Life: 40-60 hours of "on-time" per charge Battery Charge Time: 2-hour quick charge