Compact pocket calculator with 8-digit display, universal hole and integrated 10 cm ruler

Punch through holes and thus the ideal assistant in the organizer, ring binder, folder or in the writing folder. Suitable for all common formats and perforations (DIN A4, A5, US, etc.)

Keyboard: easy-to-use and to-clean rubber keys

Power supply: Dual-Power (solar power with sufficient light and immediate switch-over to battery operation with too little light) / Battery included

Functions: Basic Calculations [+] [-] [x] [/], Square root Calculation, Percentage [%], Change of sign [+/-], 3 Memory keys [M+] [M-] [MRC], Last entry delete [CE]

Dimension: 7,5x10,5x0,8 cm, Display: 8-digits, Weight: 45g