Features: brand new and high quality 2-IN-1 DESIGN. The thermometer hygrometer showing current temperature and humidity levels. MEASUREMENT RANGE. Humidity Range: 20%RH-RH. Temperature Range: From-20℃ to 50℃ (From-68℉to122℉) . DIMENSION. Diameter: 13cm(5.12''). Thickness: 2cm(0.79''). Easily standing on your desk, or wall mounted. EASY TO USE. High quality ABS cover, built-in metal movements. Compact and durable. No requirement of battries or ubs cords charging. INDOOUR & OUTDOOR USE. Very suitable for home garden, office, greenhouse, school classroom, laboratory, etc. Easy to read temperature and humidity levels. Specifications: Temperature Measurement Accuracy: ≤ ±1℃ (10-30℃)≤ ±2℃ Humidity Measurement Accuracy: ≤ ±5%RH (40%RH-75%RH) Humidity Range: 20%RH-100%RH Temperature Range: From-20℃ to 50℃ Diameter: Approx. 13cm/5.12in Material: ABS Weight: Approx. 50g Package Includes: 1 Pc 2-in-1 Thermometer Hygrometer note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!