Thermostatic heating mats: made of durable PVC and PET film, MET compliant, heat-resistant, corrosion resistant and insulated. Heating pad heats the floor to approx. 10'F-20'F above ambient temperature and provides an optimal environment for seed germination or propagation. IP67 waterproof surface is safe to scrub and helps keep the device clean and work properly.Full spectrum plant lamp: each indoor greenhouse has 8 LED grow lights. Full spectrum light like natural sunlight. Promotes indoor growth as it accelerates photosynthesis, ideal for all stages of growth and various plants.Adjustable lighting modes: different brightness to meet the lighting requirements of each plant at different stages. 4 levels of timer settings to automatically turn off the light after 4/8/12/18h, create the perfect environment for your seedlings and young plants.High-quality materials: our cultivation box uses 0.8 mm PVC material for reusable, durable and not easily broken. Adjustable round ventilation openings promote air circulation to support seed growth, and the upgrade raised lid provides plenty of space for seed growth. (Note: Please avoid prolonged exposure to high temperatures above 48C)Seed seedling set: a complete set of propagation box includes: 1 x heating mat, 5 x propagation boxes, 5 x plant lamps, 1 x intelligent controller, plant labels and tools. Perfect for starting seeds, germination of seeds, starting seedlings, succulent cuttings or other plant clone propagation, the seedling heating mat and growth light. Ideal for indoor cultivation and central management of plants.