<br> Measurable temperature range -50~70, temperature measurement accuracy: 1.0.<br> <br> Measurable humidity range10%~99%RH, accuracy humidity measurement:5%RH, measured every 10 seconds.<br> <br> Product size44*44*15mm. Battery: one LR44 button battery. The small portable temperature and humidity meter is suitable for every scene.<br> <br> Humidity Temperature MonitorThis portable thermometer hygrometer measures indoor humidity and temperature, helping you to know indoor air conditions.<br> <br> Wide Range of ApplicationsThlevel mini digital thermometer hygrometer is widely used in living room, greenhouse, instrument room, wine cellar, basement, warehouse, attic, baby's room, cloakroom.<br> <br> Product size: 4.5*1.5cm .<br> <br> Shipping quantity: 3 pieces.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin