Features:

Portable size, easy to use and operate.

High precision, very accurate.

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.

Product properties: 
Style: Handheld
Usage: Indoor Outdoor Home Use
Theory: hygrometer
Display Type: Analog
Screen Size: 2.0-3.9 inches
Model Number: H-50
Item Type: Outdoor Humidity Hygrometer
Applications: household / industrial

Specification:
Material: Plastic.
Humidity Range: 0% - 100%.