Digital Programmable Timer Ahc15A 7-Day Programmable Digital Timer Switch Relay Control 220V 230V 110-220V Electronic Weekly (Size: 20ON 20OFF, Color: 12V) 【Long Life】The output is a high-power relay using long-life silicon buttons. 【Advantages】Enhanced anti-pinch function. Keyboard lock to prevent misoperation. 【Easy Operation】Can set on/off for 16 groups every day, easy and convenient to operate. 【High Accuracy】Time error is within 1 second per day. 【Versatile】The time control switch can automatically turn on/off various electrical appliances at specific times. Widely used for program control of electrical appliances. There are tape marks on the outer box, but the contents are in good condition. There is an English instruction manual, so please use a smartphone or other device to translate it.