JJC 18% Gray Card, White Balance Card, Photography Gray Card, Black White Gray Tri-Color Neutral Gray Card, Portable Lighting Metering And Color Calibration Card, Small Size 8.5cm×5.4cm

1. Set exposure compensation/AEB to -3..2..1..1..2/3, ISO sensitivity to auto brightness optimization

2. Access white balance settings in the camera menu

3. Place the gray card next to the product and set the camera to manual focus mode

4. Fill the viewfinder with the gray side of the card, manually focus, and capture the entire gray card

5. Select custom white balance in the menu, choose the image of the gray card, and set custom white balance

6. Re-enter white balance settings, select custom white balance, and set exposure compensation/AEB to -3..2..1..0..1..2..3

7. Confirm custom white balance settings and select AF to capture the product

8. Capture the product to achieve correct white balance effect (after using the gray card)

Laboratory test data provided by JJC may vary due to external factors and are for reference only.