1. Economic performance
A. Powered by low voltage (5-12 V), energy saving
B. Does not require additional maintenance personnel and extra maintenance costs
C. If use 2 hours per day, life expectancy is 16-18 years

2. Safety
A. Filled by special resin to bear exteral shocks
B. Power supply device is simple and have less faults
C. Due to low voltage, there is no danger of electric shock or fire

3. Durability
A. No noise to exteral
B. Can be installed underwater as the product is completely waterproof.
C. Can be planted in ground or wall due to superior strength and hardness of surface.
D. There will be no fade even facing erosion of nature.

4. Design
A. Have various Color, brightness, shape, form, animation etc.
B. High luminance
B. Vivid colours
D. Ultra-small or super-large can also be displayed.

5 Maintenance
A.Can keep original color by water washing
B.Maintenance does not require extra item or personnel.