1Using highprecision sensors, high measurement accuracy and strong antiinterference ability. 2Suitable for industries such as electronics, storage, pharmaceuticals, textiles, meteorology, greenhouse planting, indoors, offices, laboratories, warehouses and other environments. 3The viewing angle is 4.5inch display, the picture quality is clear and the fonts are beautiful, and it is easy to read. 4Temperature humidity meter can be hung on the wall through the wall hole, or the temperature and humidity meter can be placed on the desktop through the bracket. 5Highstrength metal shrapnel buttons can withstand at least 100,000 hits. 6With ventilation on both sides, a stable measurement temperature can be reached within 3 minutes. 7Suitable for Android mobile phone data cable, full charge once, standby for up to 3 months. Item Type: Thermometer Hygrometer Material: ABS, Alloy Model: LX8013 Uses: Adapt to various high-demand industrial occasions. The product uses high-precision sensors with high measurement accuracy and strong anti-interference ability. It is suitable for industries such as electronics, storage, pharmaceuticals, textiles, meteorology, greenhouse planting, indoors, offices, laboratories, warehouses and other environments. Power Supply Voltage: 1 x USB 5V/lithium battery 3.7V (battery included) Measuring Range: -40~80, 0~99.9%RH Measurement Accuracy: 0.2, 3%RH Resolution: 0.1, 0.1%RH Power Consumption: one charge can be used for three months Probe Specification: built-in probe (high-accuracy type) Product Size: Approx. 125x90x21mm / 4.9x3.5x0.8in 1 x Thermometer Hygrometer 1 x Charging Cable 1. Do not place the product in an environment that is too corrosive, humid and high temperature 2. Please supply power according to the operating voltage, using other voltages may cause fire and product damage