?Features: Small and exquisite appearance， LCD screen display. Multi-functional design， it can display temperature， humidity and time simultaneously. Memory of Max !#!amp!*! Min measuring value. 12-hour/24-hour displaying system selectable. ℃/℉ unit selectable. Alarm， clock and calendar function， it can display month and date. Excellent stable performance， high accuracy. Low power consumption， it is easy and convenient to use. It supports desk-top placing or wall hanging. Perfect choice for your family life. Specifications: Color: White Temperature range: -50---+70℃(-58--+158℉) Humidity range: 20%--99%RH Accuracy: temperature: ±1℃(1.8℉) humidity: ±5%RH(40%-80%) Power supply: 1.5V AAA battery(the battery is not included) Product weight: 81g Package weight: 96g Product size: 11.5 * 6.4 * 1.7cm Package size: 7.8 * 2.5 * 15.5cm Package list: 1 * Digital thermometer hygrometer clock 1 * User manual