... , preset, reset. WJDST08B: UV and MG detection, counting Money counting machine WJD-ST08WJDST08A: UV detection, counting, add, preset, reset. WJDST08B: UV and MG detection ... , counting, add, preset, reset. WJDST08C: Only for counting, add, preset, resetSpecification: 1. Note size: Min 50mm*50mm. Max ...