Product Name: Newest Indoor / Outdoor Thermometer with indoor Humidity (HC-520) Model NO.: HC-520 Hygrometer Type: Resistance Material: Resistance Display: Digital Usage: Household Standard: Celsius/Fahrenheit Trademark: HANDSUN Transport Package: Gift Box With Nylon Bag Inside Specification: CE Origin: P. R. CHINA HS Code: 90258000 Product Description Newest Indoor/Outdoor thermometer with indoor HumidityModel No.: HC-5201. General Description:HC-520 IN/OUT Temperature & Humindity Meter is characterized at:* multi-function* low power consumption* high stability & accuracy* memory of last measuring value2. Features:* IN and OUT temperature measuring* display temperature and humidity simultaneously* MIN and MAX value recording* Confortable degree symbol* C/ F unit selectable* Desk-top placing or Wall Hanging* frost alarm function between -1 ~ +4 C3. Specification:* Temperature range:IN side temperature: -10~+50 C (+14~+122F)OUT side temperature: -50~+70 C ( -58 ~+158F)* humidity range: 20%~99%RH* resolution: Temperature: 0.1C (0.1F)Humidity: 1% RH* accuracy: Temperature: +/-0.1C (-20~60C), +/- 2C(other ranges)Humidity: +/- 5%RH (20%~99%, at 25C)* power supply: 1.5V (AAA size) x 2* product dimension: 78 x 98 x 17 mm* weight: Approx. 95g* packing: Blister card