... 2. 99 steps replay to check 3. Dual power calculator. 4. Pass ROHS & CE Main functions and main ... features of calculator CT-512VI:1. 12 digits and big display calculator.2. The CHECK key ... about 5 minutes.6. Pass ROHS & CE.7. Calculator Size: 35 x 130 x 128 mm.8. Packing: ... /T,Western Union.10. MOQ: 5,000 pcs.The calculator has been selling well in European, American, Indian, Middle ...