Digital Hygrometer Indoor Thermometer Humidity Meter Room Temperature Hydrometer Monitor Gauge for 3D Printer, Home, Office, Greenhouse, Incubators Wristband Safe for kittens and puppies

Safe for kittens and puppies

There are six colors and two sizes optional

and purple

don't worry the replacement bolts will be short；and NOT for OD:8mm

Digital Hygrometer Indoor Thermometer Humidity Meter Room Temperature Hydrometer Monitor Gauge for 3D Printer, Home, Office, Greenhouse, Incubators Wristband Safe for kittens and puppiesThe thermometer hygrometer features a clear LCD display which is larger than most thermometers' screens, allowing you to read the digital from any angle. The hygrometer digital is lightweight, compact, and easy to carry Featuring a hidden design, the back bracket, on off button, and conversion button are discreetly placed inside the back panel, providing a cleaner and neater appearance. The digital thermometer and hygrometer allow you to easily