TVS Electronics RP4200 4 Inch Thermal Receipt Printer for POS Billing Plantronics Explorer 10 price Fitted with a thermally controlled Fitted with a thermally controlled fan that only spins at high speed when your power supply is under heavy load switch and keep on typing Specification Details Brand TVS Electronics Model RP 4200 Product Type Thermal Receipt Printer Print Resolution 203 dpi Maximum Print Speed 200 mm sec Dot Density 8 × 8 dots mm Maximum Print Width 104 mm Supported Paper Width 112 mm Paper Thickness 68–85 μm Maximum Paper Roll Diameter 112 mm Characters Per Line Font A: 69 Serial Printer Memory User Memory: 384 KB Buffer Size 4 KB 45 Bytes Printer Emulation ESC POS Supported Operating Systems Windows 7