Product Name: Solid State RelayMaterial: Metal, Resin, Electric PartsNet Weight: 101gSolid State Relay ideal for automatic process control application, a must component for temperature controller and other machinery control system.Highly reliable,compact size designed to offer user maximum simplicity,fast switching, reduced electromagnetic interference.Main Color: White, Silver ToneWorking Current: 40AInput: DC 3-32VOutput: DC 5-60VSize (Approx.): 60 x 45 x 23mm/2.36 inch x 1.8 inch x 0.91 inch(L x W x T)Package Contents: 2 x Solid State RelayOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.