[Measureable temperature range] -5070, temperature measurement accuracy: 1. [Measuring humidity range] 10%~99%RH, humidity measurement accuracy: 5%RH, measuring once every 10 seconds. [Product size] 48*28.6*15.2mm. Battery: Two LR44 button batteries. The compact and portable thermometer and hygrometer are suitable for various scenarios. [Thermometer and hygrometer] This portable thermometer and hygrometer measures indoor humidity and temperature to help you understand indoor air conditions. [Wide range of applications] Mini thermometers and hygrometers are widely used in living rooms, greenhouses, instrument rooms, wine cellars, cellars, warehouses, attics, baby rooms, and changing rooms. Product description Color: 3pcs Product function: 1. Mini thermometer and hygrometer, small size, exquisite design, easy to carry, suitable for various scenes. 2. Equipped with a digital thermometer and hygrometer, you can keep abreast of the latest changes in the indoor climate. Specification: Temperature: -5070 Temperature accuracy: 1 Humidity measurement range: 10% RH ~ 95% RH Humidity accuracy: 5% RH Humidity resolution: 1% RH Sampling period: 10 seconds Power supply: 2*button battery Dimensions: 48 x 28.6 x 15.2mm Material: Plastic Scope of supply: 3x Digital Thermometer Hygrometer