Service Description: The kit includes: mold removal spray (500ml, effectively removes mold from walls, window frames, and silicone sealant crevices), anti-mold primer (200ml small can, inhibits recurrence after application), hygrometer (electronic model), and replaceable desiccant (10 packets). Includes a “Four Seasons Apartment Mold Prevention Guide” (for bathrooms, kitchens, and corners). Total weight approximately 1.5kg, free shipping.