? Perfect Specifications ?- 220-240V UK voltage and standard plug, no adapter needed. 6*8 inch (11w) recommend for 10~20gal terrarium size; 8*12 inch (23w) recommend for 30~40gal terrarium size, for glass terrariurm only. Note: Turn on the power for a while to make the heating pad flat, and then paste the 3M adhesive tape. ? Variety of Uses ?- Waterproof and moisture-proof design, It is also equipped with a protective wire tube to prevent chewing by animals. This reptile heat mat can be suitable for lizards, snakes, turtles, spiders, hermit crabs, plant nurseries, frog, and more. Helps increase the reptile's appetite and boosts metabolism. Does no harm to your pet and will not disturb the animal's sleep patterns. ? Durable Material & Intelligent ?- It is made of high-quality PVC material with a soft surface. The heater uses solid nickel-chromium alloy heating elements. High-quality heating wire has more stable performance and longer service life. Easy to set by 3-button interface of controller to choose your desired temperature setting. Digital display available in Fahrenheit and Celsius. ? Easy to Use ?- Comes with a 3M adlhesive paper, the heat mat not only use at bottom of terrarium, but also can paste on the sides of terrarium. As a rule we recommend that you attach the heating pad to the side of a smooth glass tank. Please do not place pets or substrates directly on the heating mat. ? Upgraded Version Design ?- The heating pad will provide temperatures of up to 122°F (50°C). Provide a comfortable, constant temperature and stable habitat for your pets. Built-in control smart chip and independent adjustable temperature controller. Made with environmentally friendly carbon film heating material, fast heating and even heat distribution.