brand：SiHui electronic products

origin：Zhejiang
color：mix, black, white

package：white box pack

features：

product parameters：

1. temperature testing range：-50℃-70℃

2. testing error：±1℃

3. humidity testing range：10%-99%

4. humidity display resolution1%

5. humidity testing accuracy：±5℃

6. humidity sampling period10sec（1min）

7. nominal voltage：DV1.5V（1p AG13 button battery）

8. working principle：thermistor transition temperature display

9. package：white box