Machine Specification: 1. High inhalation efficiency. Copper core motor provides 1200W high power, meeting the suction of daily cleaning needs. 2. It can absorb liquid garbage. Dry and wet blowing machine can be used for many purposes and can be cleaned freely. Wet use:water absorption function.... https://www.behelder.com/cordless-vacuum-cleaner/dc-motor-upright-vacuum-cleaner/good-quality-canister-vacuum-cleaner.html