Q: 【How about quality assurance & after-sales service? 】 A: We are committed to providing customers with high-quality products and excellent services. If you have any questions about product specifications and usage methods, you can contact us; if you have not received the package, the products damaged due to the logistics, or you are not satisfied with the product itself, please contact us, we will give you satisfied reply and solution within 24 hours. Looking forward to your purchase and experience of our product Specification: Model: H3Y-4 Protective feature: Sealed Delay mode: Power on Delay Contact capacity: AC250V 5A Coil power supply: 12VDC Number of pin: 14 pin Time delay error: ≤10% Package Weight: Approx.41g/1.4oz Delay Time: 6S/30S/60S (Optional) Package list: 1 * Time Relay