LED Substitution Board for Soccer Referees - Waterproof Electronic Match Equipment with Built-in Battery, 60cm Injury Time Display for Player Changes, Ideal for Football Matches

Introducing our LED Stadium Substitution Sign, the perfect solution for enhancing your sporting events. Designed for portability, this sign is easy to carry and set up, making it an essential tool for coaches and teams during games. With its bright outdoor highlight brightness, your messages will be clearly visible, ensuring that players, referees, and spectators can easily see critical information. The sign features a versatile number display for substitutions, injury timeouts, and scorekeeping. With a manual control method, you can effortlessly change the displayed information at a moment's notice. The dual-color display in red and green allows for clear differentiation, making it easy to convey important messages quickly. Built to withstand various weather conditions, this sign operates in temperatures ranging from -40°C to 60°C and is suitable for use even on rainy days (though it should not be soaked in water). The sturdy aluminum alloy frame ensures durability, while the lightweight design (with options ranging from 2.72kg to 4.63kg) makes it easy to transport. With a continuous display time of up to 3 hours on a single charge, this sign is perfect for both indoor and outdoor events. Available in three sizes (60x26x3.8cm, 70x31x3.8cm, and 82x36x3.8cm), it caters to various needs and preferences. Elevate your game-day experience and enhance communication on the field with our LED Stadium Substitution Sign – a valuable addition to any sports event.

• Perfect for Football Matches, our product serves as a helpful tool to alert Substitute Athletes and track Injury Stoppage Time. Designed for easy visibility and quick reference, it enhances game management and ensures smooth transitions on the field. Ideal for Coaches and Teams looking to improve their game strategy and communication.
• Rechargeable Safety Polymer Lithium Battery; Fully Charges in 3 Hours; Provides Over 3 Hours of Continuous Use; Capable of Supporting More Than 12 Uses During a Football Game Based on Average Frequency; Ideal for Long Events and Outdoor Activities; Convenient and Reliable Power Source for Your Needs.
• Ideal for Indoor, Semi-Outdoor, and Outdoor Use; Featuring a Durable Pure Aluminum Frame, This Product Provides Reliable Performance Even in Rainy Conditions, Though It's Not Designed for Submersion. Enjoy Versatile Applications with a Lightweight Design That Ensures Easy Setup and Portability, Perfect for Various Environments and Activities.
• We have 3 standard sizes, 60/70/82cm to choose from, with high safety performance and light weight
• Suitable for indoor, semi-outdoor and outdoor use; pure aluminum frame structure, can work normally in rainy days, but not in water