Features: brand new and high quality The main function: Easy to use internal temperature and humidity clock.Detection Temperature calendar detection Humidity alarm function. Function: Precise wakes up every day. Temperature display: Function two temperature.Detect indoor temperature. Function three humidity: Check the humidity in room. Power supply: It can be powered by 3 AAA batteriesShips without batteries.It can be powered by DC5V power. Specifications: Material: ABS Size: approx.14x5.4x3.3cm/5.51x2.13x1.30in Color: The picture shown Quantity: 1Pc Note: Please allow 0-1cm error due to manual measurement. please make sure do not mind before bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 1xThermometer Hygrometer (other accessories in the picture is not included.)