Effortless use Plug in the USB adapter and the heated cave reaches the optimum temperature in about 30 minutes. It automatically shuts off at 45. Hard Resin construction Made from hard resin for durability and a cozy, long lasting heat zone ideal for basking and absorbing heat. Secure hiding place Expertly crafted to provide a comfortable hiding space for small reptiles, helping them feel safe and secure in their habitat. Simulated look Rock like facade adds a rustic, natural look to the enclosure while providing a safe and warm retreat for your pet. Use scenarios Basking site in a small terrarium: place the heated cave on the warm side to create a dedicated basking spot for geckos and other small reptiles. Safe retreat in cooler conditions: use in cooler periods or rooms to give your reptile a secure hideaway and reduce stress. Naturalistic enclosure enhancement: the rock like appearance blends with dcor while offering a practical heat source and shelter. Key attributes Function: USB powered heated cave with automatic shut off at 45 degrees for safety. Material: hard resin for durability and long lasting use. Performance: provides a warm, cozy area for basking and hiding in small reptile habitats. Compatibility: designed for small reptiles and terrarium setups that accept USB powered heating accessories. Size: suitable for compact hides within small enclosures. Notes For results, place in a sheltered area of the enclosure to allow your reptile to move between ambient temperature zones. Monitor temperature with a suitable thermometer to ensure target habitat conditions are maintained.