Feature:1. Slim design for easy carrying and installation.2. Equipped with a wireless remote control for easy operation.3. LED display, clear and visible, day or night.4. Battery-powered, long standby time, no need to frequently replace batteries.5. Designed specifically for tennis events and training to meet professional needs.Specification:This scoreboard features a slim design and comes with a wireless remote control for easy operation. The LED display is clear and visible. It is battery-powered and has a long standby time. Suitable for tennis events and training.Features:Slim design for easy carrying and installation.Equipped with a wireless remote control for easy operation.LED display, clear and visible, day or night.Battery-powered, long standby time, no need to frequently replace batteries.Designed specifically for tennis events and training to meet professional needs.Specifications:Material: Profile Frame + ABS Corner Color: Black Display Color: 5 Red 5 Green Brightness: 3000CD Control Method: 2.4G Remote Control Control Distance: 30 meters Visible Distance: 21 meters Sound Buzzer Loudness: 90dB Power Interface and Voltage: Type-C USB Cable, 5V/2A Charging Power: 7.5W Charging Current: 1.5A Battery Power Supply Power: 1.9W Battery Power Supply Current: 0.5A Battery Voltage: 3.7V Battery Type: lithium battery (3 sections, 2500mAh/section)Dimensions: 37.5cm/14.8in x 25cm/9.8in x 2.3cm/0.9in Character Height: 3inch PWeight: 1060g/2.3lbs Weight with 3 lithium battery Batteries: 1200g/2.6lbs Package List: 1x Scoreboard1x Remote Control1x Type-C Interface Charger1x Vertical Component1x Hanging Component1x Instruction ManualPackage List:1x Scoreboard1x Remote Control1x Type-C Interface Charger1x Vertical Component1x Hanging Component1x Instruction Manual