The Primus C-12 Handheld Card Counter is designed with a digital processing circuit and electro-optical technology which makes it functional and practical. It can count non-transparent cards made of ABS, PVC, PC, PET, Styrene and many more materials with thickness 0.38mm - 2mm. The Primus C-12DT Handheld Card Counter counts non-transparent cards with data recording. The Primus TC-12DT Handheld Card Counter counts many types of translucent, plain, printed, colored plastics, black core and non-transparent cards with data recording.C-12 Features Keys: 2 Scan Keys for Left/Right Hand Accumulation: Automatic or Manual