All-In-One Heating Mat: This upgraded heating mat is combined with a thermostat to help us control the temperature and an NTC probe to continuously monitor the soil temperature, which is more convenient and saves us the cost of extra controllers and probes. Perfect For Sprouting Seedlings: It can promote seedling germination and improve seedling survival by heating the planting tray and maintaining the temperature at 20 to 45 , the optimal temperature for seedlings. Perfect Size for Planting Trays: It has a size of 10 x 20.75 inches (527*254mm), the perfect size to be compatible with a 1020 planting tray. By constantly producing even and soft heat, it helps seedlings grow healthy and strong. IP67 Waterproof Rating: Its surface adopts premium PVC material, which ensures better use safety and longer service life. And it features IP67 high-level water resistance, which is dustproof, splashproof, and easy to clean. Due to its high flexibility, roll it up for storage. Meet Our : The thermostat heating mat is Perfect for greenhouse heating, not only for sprouting seedlings, flowers, fruit, and vegetables, but also for terrarium animals, , brewing beer, and fermentation. Caution:Please do not immerse the heated seed tray mat in water and note that this heat mat greenhouse is 30 watts germination mat, if your greenhouse, terrarium or aquarium is too big, maybe this can not get enough heat. Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Colour:As Shown Material:Silicone thread heating wire + needle punched cotton Voltage: 220-240V Package Contents: 1 x Seedling Heat Mat Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Have a great time shopping!