Features:
When the pointer point at red district, indicate the battery is in a low power condition, you need to replace;
When the pointer point at yellow district, indicate the battery is in a using condition, you can still to use it;
When the pointer point at green district, indicate the battery is in a good condition, you needn't change
Specification:
Suitable for: Cell batteries
Color: yellow
Size:as shown
Note：
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.