Waterproof constructionHigh 40A coil capacity- able to handle those high current applications with easeHundreds of uses include- kills, domelight supervision, trunk release, polarity change, door lock/actuator controlChange a low current output to high current,add ignition/accessory outputs, control motors/other electronicsIt is also suitable for automobile use for control, alarms, horn, headlight,etcWire Specifications: White - Ground (85), Black- VDC (30), Yellow- Trigger (86), Blue- Output (87a), and Red- Output (87)Color:blackMaterial:ABSSize:10*5*5cmPackage Contents:1x Waterproof Integrated AutomobileOnly 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.