Prinztronic Asset

6 v (4x AA batteries).

Display is 8 digits, green fluorescent in single tube.

4 functions, %.

IC is NEC μPD941C (here date coded weeks 15-16 1975).

80 mm x 125 mm x 29 mm (3.2" x 5" x 1.2").

Made Taiwan.

Inside showing the VFD (Vacuum Fluorescent Display) tube and the NECμPD941C calculator IC.