The size of this calculator (with cover closed) is about 4 7/8" x 3" x 3/8".
The numbers on the display are about 1/2" tall.
Calculator is both battery powered and solar powered. A new AG10 alkaline battery was installed March 20 2023. ( To get access to battery: Unscrew the 2 small screws on the bottom of the back cover and then pry the back cover off.)
Has minor scratches typical of a used calculator. See photos.
Made in Malaysia.
Serial number = 920303