The SEEKERe-MDK (Multi Detection Kit) is a hand-held detector using colorimetric technology. It was designed to be rugged and portable, to test for drugs and explosives, and also allows for trace and bulk detection. Each SEEKERe comes in a ruggedized case containing the SEEKERe Device, 20 detection cards, a USB cable, charger/power supply, USB storage, alcohol wipes, and a quick-start guide.