effectively prevents moisture condensation, the mildew and musty smell in medium-sized spaces (35m2 approximately) as halls, garages, basements, factories ... Gamma Premium the form safer and functional products market thanks to its patented anti-spill and secure clipping, which prevent loss or leakage of the liquid generated by absorption of moisture by impact or rollover. the parts of calcium chloride absorbs excess moisture in the environment and transforms it into a liquid that is stored in the product tank. Works without electricity. Rechargeable with parts antihumedad 1kg or Tab 500g.