Features: Premium reptiles thermometers with high precise sensors ensures accurate terrarium temperature monitoring (IPX5 waterproof rating) and features 2 year battery life for reliabled habitat maintenance. Crafted from resin and metal, this 3 way suction cup thermometers integrates an insertable battery tray (includes 2 batteries) for effortless installation in vertical/horizontal vivariums. Ideal for reptiles keeper managing habitats for tortoises, and other temperature sensitive species requiring stable terrarium conditions. Designed for continuous humidity and temperature tracking in bioactive enclosures, rainforest terrariums, and turtle tanks where traditional gauges fails under frequent misting. Multi directional rotating arm with industrial grade suction cups securely attaches to glass/acrylic surfaces, delivering 24/7 environmental data for informed pet care decisions. Specifications: Component: resin Length: about.6.3cm/2.48inch Color: redness/black Package Includes: 1pcs reptiles thermometers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.