Built-in Re-Chargeable Lithium Battery

Uses wireless mini-cam input from either RailCam or HobbyCam (however won't work with 1.2 Ghz  Models)

Purchase standalone mini-cam for only 69.00 if you don't own 2.4 Ghz  RailCam or HobbyCam

Transmits thru walls or floors...perfect for BabyCam use.

The Monitor also runs with 12v power adaptor (included).