This Vintage Casio MJ-20 12 digit Electronic Calculator is designed to provide a high degree of versatility and performance as well as years of reliable service.  This product  has 4 basic calculations, constants for addition/ subtraction/ multiplication/ and division, memory calculations, percentage calculations including add- on/ discounts and mark-ups / mark-downs, square roots and sign change.  This Casio calculator operates on 3 alkaline-manganese batteries (type: LR 44) (not included) which give approximately 160 hours of continuous operation or 820 hours on type SR44 three silver oxide batteries..    This unit measures
1 3/8" H  x  4 1/8" W x  5 3/4" D.  It weighs 4 oz including battery.  THIS IS A REAL CLASSIC COLLECTOR"S ITEM!!! BRAND NEW IN ITS ORIGINAL BOX NEVER OPENED..

How to order:
Shipping charge on this item is
$ 5.00 UPS per unit.  Texas residents please add 8.25% Texas Sales Tax.  Send a money order or cashier's check to:

Jack Berg Sales Company
P.O. Box 96
El  Paso, Texas     79941-0096
                     or
We can ship UPS COD immediately for an additional $6.00 surcharge.  We do accept personal checks, but there is a 7 day delay in shipping to allow for clearance.  If you have any questions or to place a telephone order please call (915) 532-4519
9:00 - 5:00  MST    M-F