4. Increase the 0.1 second timing function, the timing accuracy is upgraded from the previous 0.1 seconds to 0.01 seconds;1 PCs Sealed Through Hole General Purpose Relay DS2E-M-DC5v DS2E-M-DC5v-1c-H179SKU: DS2E-M-DC5v-1c-H179$7.99PriceQuantity*Add to Cart