?Widely Used?-- Suitable for reptile like lizard, spider, sea turtles, geckos, chameleons, tortoises, terrarium tank vivarium greenhouse, cigar humidors or refrigerated cabinets, display counters humidity temperature measuring.Package List: 1 * Mini Thermometer Hygrometer  1 * Bracket 2 * Button Batteries. ?Suction Cup?-- It features new type suction cup with rocker, which can be absorbed in three directions, making observation and inspection more convenient.LCD Screen Size: 3.5 * 2.1cm / 1.4 * 0.8inch Item Size: 6.3 * 3.3cm / 2.5 * 1.3inch Package Weight: Approx. 49g. ?Translucent Digital Display?-- It can directly measure the temperature and humidity, integrate with environment, will not disturb pet's rest. ?Real-time Monitoring Environment?-- Our reptile thermometer hygrometer features a built-in sensor which enjoys fast induction, accurate detection and large range of detection for real-time monitoring environment and adjusting environment according to data to protect the health of pets. ?IPX5 Waterproof?-- It can be used in rainforest tanks, direct water spraying will not broken it, it features plug-in type battery tray for simple battery replacement, and two new batteries are included.