Spare Parts Availability: Information on spare parts not available Product Specification: Condition: 100% New Material: ABS Color: as picture shown Dimensions: about 8.8 x 4.7 x 1.6cm/3.46 x 1.85 x 0.63 inches Weight 55.75 grams Measurement range: Temperature: -20-+70 Humidity: 20%-95% RH Power supply: 1 x 1.5V LR44 battery (not included) Packing list: 1 * hygrometer Digital 1*User Manual Notice: Due to manual measurement, please allow 1-3cm error and make sure please don't mind before ordering. Measurement range: temperature measurement -20C to +70C, humidity 20% to 95% RH./ can be switched according to your different needs Easy to read: The portable hygrometer displays humidity and temperature data on a large electronic screen. elegant. Comfortable display. Comfort zone: when the indoor humidity is between 18C and +26C (+64F to +79F) Automatic recording: the digital display mini hygrometer can automatically record the highest or lowest temperature and humidity. Digital Hygrometer: The shell is made of high quality ABS material, which is rust-proof, wear-resistant and has a long service life. life. Product Details Country of Origin: China