TI-503SV Pocket Calculator Display Digits8 Display Digit Height10mm Memory3-Key +/- Switch Key Size2-5/8w x 4-5/16d Battery/Solar Powered Replacement BatteriesDURD389/390PK Compact, economical calculator for either handheld or desktop use. Power-saving LCD display. Roomy keyboard with well-spaced rubber keys. Operating battery included. - TEX-TI503SV - TEX-TI503SV
eBay