Features: This electronic scoreboard is suitable for various outdoor competitions, including basketball, table tennis, and badminton event, making it a versatile addition to any sports setup. The display screen is designed and manufactured with bright LEDs, and the brightness can be adjusted by 5 levels. The double color designs of red and green makes it easier to distinguish between home and guest teams. Large Numbers Display, light up large screen and score digits are easy to read and simple to understand, easy to look. The back is embedded with magnetic strips, which can firmly adsorption to metal instruments for easy use. Easy Installation: Constructed with a sturdy aluminum alloy exterior, this scoreboard is builted to last and can be easily mounted on wall or placed directly on tables using included hooks. Specifications: Component: Aluminum Alloy Type: 4 Position Red and Green Scoreboards/4 Position Red and Green Wireless Buttons/4 Position Two Red Scoreboards/4 Position Two Red Scoreboards with Wireless Buttons Size: 19x7.5x2.5cm Power: 100W Input voltages: 220V Package Includes: 1set Portable Electronic Scoreboard note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.