1. The temperature and humidity are displayed simultaneously 2. Humidity measurement range: 10%~99%RH 3. Temperature resolution: 0.1 4. Humidity measurement accuracy: 5%RH 5. Fast response,upadate every 5 senconds 6. The thermometer has standing and hanging functions. 7. digits display 8. Only 30 grams, easy to carry and use 9.Temperature measurement range: -10~+50 Colour:white+black Material:plastic+metal Size:5.2 x 4.5 x 1.1cm Package Contents: 1 x white thermometer 1 x black thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.