Main technical parameters:
1. Main material: Special aluminum alloy, environmental protection type with advantages of firm, not easy to cause deformation, durable and not easy to cause oxidation.
2. Outer frame specification: 145mm(width)*160mm(thickness)
3. Width of triangular prism: 131mm, thickness 1.35mm~2.0mm
4. Weight: About 20kg per square meter
5. Drive: Cam propulsion system/ Double-gear stepping wheel drive system. The drive is steadies more compactness without deviation;
6. Drive shaft: Solid-core aluminum shaft with diameter of 2cm, the twisting force is strong and the drive is smooth;
7. Picture composition: 7.0 m triangular prism without connection; The length is not limited.
8. Picture gap: Confirm according to the height of tri-vision billboard.
9. Picture turning time: 6-15 seconds per picture (preset at factory).
10. Picture displaying time: Set freely between 7 seconds to 900 seconds.
11. Tri-vision power supply: Voltage: 220V; Current: 0.54A, frequency: 50Hz and power: 90W.
12. Wind resistance capability: Within Scale 10.
13. Running life: Qualified installation will ensure normal service life up to 15. Years based on 16 hours each day.

Production configuration:
1. Motor: Original Japanese Panasonic 90W stepping motor with good heat emission, low vibration, high performance and long service life.
2. Control system: French Schneider with such functions as active protection automatic reset and intelligent control picture displaying time, etc.