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With its 12-digit capacity, the Casio WD-220MS-BU resists liquid spills and particulate ingress. Solar cells and a CR2032 battery power the extra-large LCD in varied lighting. In this blue version, Casio replaces the grey/black predecessor while maintaining the exact physical footprint.
Key Features
- Water and Dust Resistance: IP-rated seals block liquid and road dust. Spills won't short the internal circuitry during operation.
- Detachable Keypad: Removable key interface permits manual cleaning of debris. Rinse the keys under a tap without damaging sensors.
- Dual Power System: Solar energy and a CR2032 battery run the unit. Calculations continue in low-light office conditions without interruption.
- Official Warranty Support: One-year manufacturer coverage handles documented hardware defects. Local service centers manage repairs within the coverage period.
- Key Rollover Buffer: Integrated logic tracks multiple inputs during high-speed typing. Data remains accurate during rapid financial entries.
Frequently Asked Questions
Is Casio WD-220MS waterproof?
It resists water splashes and dust but isn't submersible. The keypad detaches for washing, but the main body requires dry handling.
How to change battery in Casio WD-220MS?
Unscrew the back panel to access the CR2032 lithium cell. A single battery provides years of backup alongside the solar panel.
