The H2O Desktop Calculator is your sustainable solution for everyday calculations. Powered by water, it's eco-friendly and long-lasting, with a minimum 2-year battery life. Never worry about fading displays again – it works in all light conditions. 

Make the smart choice for your office or home.

Replacement batteries are available

Dimensions:
Product: 104 x 170 x 25mm
Packaging: 110 x 175 x 30 mm