Features: Brand new and high quality. This durable analog hygrometer is excellent for use in incubators, brooders, aviaries and cages. They are widely used in greenhouses and any other indoor / outdoor areas, or simply for home use. An easy to read water resistant unit that is accurate and durable. Material: Plastic. Specification: Humidity Range: 0% - 100%. Packing Content: 1x Power-Free Indoor Outdoor Humidity Hygrometer