8'' Digit Electronic Digital Beach Tennis Scoreboard with Sport Time

• 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

• Operating frequency 470Mhz.
• Power requirement 4 x 1.5V AA Alkaline battery.
• Max Button on the controller is 4 x 8
• 1602 Yellow/Green Backgournd light LCD screen.
• Operating temperature range -10°C to +60°C or 14°F to 140°F.
• Operational range >300 meters.
• Weight is about 800g
• Controller box Size (W x H x D) 145*222*58mm

1.We are a reliable and professional supplier for led board in China for 11 years. We are specialized in dealing a wide range of led product such as led scoreboard,led gas price sign,led message sign ,led clock,led display and other led display. Since now we have so many fixed customers from all of the world.

2.We accept the Customized Product or MOQ is one unit. At least 95% of led scoreboard is customized type by our design on our website. We are specialized for scoreboard controller function design ,especially Australia sport of scoreboard like Australia Football board and Cricket board.

3.We supply you the most led products with the competitive price, high quality, fast delivery and best service. We are direct seller of led board and display, you can get the most competitive price from us. Warmly welcome to contact us, and of course, you can visit our factory if you want.