Drugcheck NxScan is great for On-site analysis of a preemployment or random drug test 4 panel drug screen test cup. Drug Check Cup comes from Express Diagnostics with a family history of US Patents on the popular round urine drug testing cup. The Drugcheck family of products now features the all new NxScan, much like the NxStep only you can now photo copy initial drug screen results via a photo template easier. Step into Express history for a rapid detection device 2nd to none in qualitative performance with drug testing cups made in US. $4.54ea. box of 25 just 113.75