Professional 4. 0 Self-inking date stamp. Brushed stainless steel frame to withstand heavy usage. Built in date band cover ensures your fingers remain clean. Delivers 10 years of dates and thousands of impressions before the stamp pad needs to be replaced. Stamp impression is standard date format month/day/year. Delivers rapid impressions, perfect every time. Ergonomic design for comfortable use. Uses trodat 6/50 replacement pads.