Chicken Coop Heater Use this product in enclosed spaces of 10 cubic feet; oversize spaces may lead to continuous heating coil operation. How to use?1. Screw the heater into the socket of the cord and connect the power.2. Press the "+" or "-" button to set to the right temperature and the chicken heat lamp starts working after the number flashes 3 times.3. The lights have independent control buttons you can choose to turn on or off as needed. Specification:1 x Chicken Coop Heater1 X 5 Feet Power Cord Voltage: AC 110-120VPower: 200WProvide a comfortable and warm living environment for small animals