ZYT02 Light Controller 1. 16 ON and OFF 2. battery: rechargeable 3. LCD & backlight display 4. CCC & CE certification ZYT02 Light controllerI. Function and ... fixed time. It is widely applied to programmable control of electric cooker, booster, lamp, water heater, sprayer, bottler, preheater, agriculture facilities ... . Do not make it contaminate with oil or water. ZYT02 Electric Light Controller