Features: brand new and high quality Contact form: three open and three closed Preferred material: high-quality plastic material is used, which is resistant to impact and oxidation for a long for time. Product contact feet: 11 Pin Silver point of copper parts: good electrical conductivity and durable. Thickening materials: thick materials, more durable and longer life. Specifications: Material: Plastic + Metal Size: As Shown Product Contact Feet: 11 Pin Contact Material: Silver Contact Contact Form: Three Open and Three Closed Rated Current: 5A Type: DC12V/AC220V/DC24V Package Includes: 1x Relay note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.