Are you looking for a professional, yet desktop indoor outdoor ? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our desktop indoor outdoor must meet your needs. It is one of the for you. Features -Material: ABS -Size: 7.00X6.50X1.50cm/2.75X2.55X0.59in Temperature measurement range: -50 degree centigrade-70 degree centigrade (-58 fahrenheit scale-158 fahrenheit scale) The default high temperature is 28 degree centigrade (82.4°F), and the default low temperature is 18 degree centigrade (64.4°F). The alarm sounds for 10 seconds Power supply: 1 x AAA battery (not included) - This can measure indoor and outdoor temperature. - Without plugging in the probe will display indoor temperature, plugging in will display indoor and outdoor temperature , interval time is 4s. - You can high and low temperature alert, its bell will ring for 60s when exceeding temperature. - With support rack and magnet, you can place it on desktop or fix it on surface. - Air inlet holes can let large area of , accurate measurement. Package list: 1 x 1 x probe cable