Features 1、Better Control: Equipped with this timer relay module, you will find it much easier to control the on and off on your machine. 2、Great Accuracy: The time delay module will be disconnected after the delay time, and the delay time error does not exceed 2%. 3、Simple Working:The time length is adjustable, the installation is also very convenient with a light weight and a compact size. 4、More Stability: Works stably under AC input, the timing switch board enables a high load up to 10A AC or 10A 30V DC. 5、Practical Uses: Widely used in household appliances, lighting delay modification, factory equipment, delay control and so on. Specification Item Type: Timer Relay Module Board Size: Approx. 65 x 38mm / 2.56 x 1.5in, with 4pcs mounting hole. Package List 1 x Timer Relay Module