This is a GEX Reptile Thermo. The instructions for use are the same as those for the successor model, which GEX has uploaded. It has one cord for automatic on/off control based on time. It has one cord for on/off control based on temperature (two outlets available). I used the time control for managing the basking light for my bearded dragon, and the temperature control for a heater to manage the overall room temperature in winter. GEX REPTILE THERMO with digital temperature adjustment function. - Model: GEX REPTILE THERMO - Voltage: 100V - Rated Current: 2A - Function: Temperature adjustment function - Display: Digital display Thank you for viewing.