Measurable Temperature Range-50~70, Temperature Measurement Accuracy: 1.0. Measurable Humidity Range10%~99%RH, humidity measurement accuracy: 5%RH, measured every 10 seconds. Product Size44*44*15mm. Battery: one LR44 button battery. The small portable temperature and humidity meter is suitable for any scene. Humidity & Temperature MonitorThis portable thermometer hygrometer measures indoor humidity and temperature, helping you know indoor air conditions. Wide Range of ApplicationsThlevel Mini Digital Thermometer Hygrometer is widely used in living room, greenhouse, instrument room, wine cellar, basement, warehouse, attic, baby room and locker room. Product feature: 1. Mini thermo-hygrometer, compact size, exquisite design, easy to carry, suitable for different scenes. 2. With a digital thermometer and hygrometer you are always informed about the latest changes in the indoor climate. Product specifications: Measurable temperature range: -50 ~70 Temperature measurement accuracy: 1.0 Relative Humidity Test Range: 10% to 99% RH, Humidity measurement accuracy: 5% relative humidity (at an ambient temperature of 25) Sampling cycle: 10 seconds Display resolution: 0.1 Size: 44*44*15mm Display: LCD Battery: 1 x 1.5V LR44 button cell Material: PVC plastic Scope of delivery: 6x digital thermometer hygrometer