Montgomery Ward P8M aka TXI-8646A Calculator with Charger measures 5.7" x 3.1" x 1.6" 146 x 79 x 41 mm3 Weight: 5.1 ounces, 144 grams Batteries: 4*AA (Not Included) Display technology: LED-modules + lens Display size: 8 Serial No: 47F0023445 Manufactured in 1974 Charger included Great for a movie prop or television prop Professional or amateur My photos are my description Excellent pre loved condition Colors vary due to viewing devices Measurements are approximate Please ask questions if you need more information Features: • Vintage Size: Unisex OS Condition: Pre-Owned Good My photos are my description