Specifications:
Temperature: +14F ~ +122F (- 10 ~ +50C)
Humidity: 20% ~ 95% RH
Resolution: 0.1°C /0.1°F
Accuracy: ±1°C(2°F)
Material: ABS
Power supply : 1 * 1.5V AAA Battery( Not included)
Product size: 8.9 * 4.9 * 1.2cm / 3.5 * 1.9 * 0.5in
Product weight: 40g / 1.41oz
Package size: 11.3 * 10 * 1.4cm / 4.5 * 3.9 * 0.8in
Package weight: 57g / 2.01oz

• Hygrometer Measure: indoor temp 14°F~+122°F(-10°C~50°C),humidity display:20% ~ 90RH
• Portable and easy, A Magnet on the back, which can adsorbed on electrical surface
• Comfort level display with different smile faces
• Memory of MAX/MIN value of indoor &outdoor temperature in the same time
• Temperature unit C/F changeable,Powered by one 1.5v button cell (built-in)

Hygrometer Measure: indoor temp 14°F~+122°F(-10°C~50°C),humidity display:20% ~ 90RHGuanyuan