The product is packaged in a white box with no text. It is a neutral packaging.

 1. Function Overview:

 1. LCD display

 2. Dimensions: 48*28.6*15.2mm (Measurement may have minor errors)

 3. LCD Size: 35.7*16.8mm (Measurement has a small error)

 Weight: 25 grams

 Humidity Display

 6. Humidity measurement range: 10% to 99%

 7. Humidity display resolution: 1%

 8. Humidity sampling cycle: 10 seconds (1 minute)

 9. Humidity measurement accuracy ±5%

 10. Rated voltage: DC 1.5V (2 x AG13 button cells)

 Temperature measurement range: -50~70°C

 12. Temperature measurement accuracy ±1 degree (under normal temperature)

 Section 2: Installing the Battery

 Turn to the back of this product;

 Push the battery cover open in the direction indicated by the arrow.

 Insert two LR44 button batteries into the battery slot.

Section 3: Installation and Operation

1. Embedded installation