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How does the PetSafe ScoopFree work?The PetSafe ScoopFree uses motion sensors and a metal grate to keep the litter bed clear. A few minutes after your cat has finished its business, the grate slowly rakes the length of the box, pushing any solid pieces into the covered compartment. (The moving grate gets a butt wiggle and pounce out of Sansa every single time.) The compartment's cardboard lid attaches magnetically to the hood-shaped end of the litter box and lifts by itself when a new scoop is coming in. The absorbent crystal litter contains silica gel that soaks up urine and dries out droppings to prolong the stench.。关于这个话题，新收录的资料提供了深入分析
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Some problem areas are just more important