Wireless Radio Wave 470Mhz American Tennis Scoreboard 1000MM * 2300MM * 90MM

• High intensity 5000-9500mcd UV protected LED.

• Ultra-wide light emitting diode which enables clear visibility in direct sunlight in any viewing angle.

• CREE USA LED. 100,000 hours design life.

• 5mm Oval CREE Screen Master Series LED.

• PCB Material FR4
• 1.6mm thickness
• Copper weight 1oz
• Thermal Stress > 288 Celsius
• Dimensional Stability, E-2/150
• Flammability Classification UL94 V0
• Water Absorption E-1/105 0.10%
• Peel Strength After thermal stress 11lb./in after 10s/288 Deg.C
• Flexural Strength 100,000 lbf/in^2 lengthwise, 75,000 lbf/in^2 crosswise
• Resistivity after damp heat volume 10^8 M ohms cm
• Resistivity after damp heat surface 10^8 M ohms
• Dielectric breakdown parallel to laminate >60KV
• Dielectric constant @ 1MHz 4.7
• Dissipation factor @ 1MHz 0.014
• Q-resonance @ 1MHz >75
• Q-resonance @ 50MHz >95
• Arc resistance 125s
• Glass transition temperature 135 Deg. C
• Temperature index 130 Deg.C
• Specific gravity 1.8-1.9
• Rockwell hardness (M scale) 110
• Thermal conductivity 2.2-2.5 cal/h. cm Deg C

• All hardware used is stainless steel and/or Iron steel.

• 9mm Thickness Composite Panel is used as backplate

• 4mm Thickness Acrylic Panel is used as front glass windows

Are you a manufacture?
A : Yes, we are a manufacture with rich experience.

Can I visit your factory ?
A : Welcome ! The nearest air port is Shanghai Pudong International Airport.

How does your factory do Quality Control?
A : Quality is 1st priority. We always attach great importance to quality controlling from raw material suppliers. We have professional QC team to inspect the products.

Can you add my own LOGO on the product?
A : Yes, customized logo are welcome. OEM and ODM is OK for us.

Can we use our own shipping agent?
A : Yes, you can. We had cooperated with many forwarders.
If you need ,we can recommend some forwarders to you and you can compare the price and services.