LUXBIRD 2/4 Pack Seedling Heat Mat with Digital Thermostat Controller 10 x 2075 Waterproof Heaing Pad for Germination Brewing Note: 1.There have 2 different options on the product link.Please check that you want before make the order. 2.If you choose 2 Packs,you will receive 2 pieces heating mat.If you choose 4 Packs,you will receive 4 pieces heating mat. Features: A MINI INDOOR GARDEN This unique tandem heating mat combination takes indoor gardening to the next level. This time, we can control up to six heating mats at the same time via just one controller, which is more convenient, cost-saving and energy-saving and creating its own vertical mini garden. Efficient increase in germination rate size in 527 x 254 mm, these heating mats are perfect for use with 1020 plant trays and keep the temperature of the root area within the optimal temperature range of 20~30C, which is ideal for germination of seedlings and can effectively increase the germination rate by 40%. EASY TO USE & ENERGY EFFICIENT No hassle, no confusion, the attached heating mat controller is easy to use, and we can use the NTC probe to see the soil temperature at any time, ensuring that our plants are in a comfortable environment. The controller supports the temperature range of 0~42. Waterproof, fireproof, dustproof made of durable PVC material with a fireproof surface and are IP67 waterproof, abrasion resistant, dustproof, fireproof and easy to clean. These heating mats can be connected individually thanks to their waterproof connections and are suitable for long-term use in greenhouses and grow tents. Wide Range of Applications This tandem heating mat combination is easy to use, easy to handle, cost saving and energy saving, and is not only suitable for indoor horticulture, but also for providing constant, even heat for home breweries, DIY fermentation and reptile terrariums. Specification: Heating mat performance: 30 watts Heating mat size: 10" x 20.75" (527*254mm) Voltage: AC 220V 50Hz Control unit power: 200 watts Temperature control range: 0C ~ 42C Waterproof: IP67 Warranty:1 Year Package contents: 1 x heating mat with controller 1/3 x additional heating mat (If you choose 2 Packs,you will receive one additional heating mat.If you choose 4 Packs,you will receive 3 additional heating mat.) 1 x user manual _x000D_