1、10 DIGIT LED SCREEN: The electronic scoreboard adopts 10 digits LED display screen with red, orange, and green light colors, with a built in speaker. 2、WIDE APPLICATION: This scoreboard is used for football, basketball, wrestling, volleyball, boxing, badminton, table tennis, etc., for daily practice or game. 3、ACCURATE SCORING: The electronic scoreboard adopts a large area circuit board with low failure rate, ensuring accurate and reliable scoring results. 4、REMOTE CONTROL: This LED scoreboard supports remote control, with a control distance of 10‑15 meters, accurate and sensitive, suitable for indoor use. 5、BATTERY POWERED: This electronic scoreboard is powered by a 2000mA lithium ion battery (included), ensuring longer endurance, easy to use at any time. Product Model: V30L 10D02BAT Material: Aluminum Alloy Remote Control Power Supply: 2 x AAA Battery (not included) Product Power Supply Method: 1 x CLY554268 2000mAh Lithium Ion Battery (built in battery) Display Colors: Red, Orange, Green Control Method: Remote Control Control Distance: Approx. 10-15 meter / 32.8-49.2ft Product Charging Method: DC 5V 2A Charging Time: 2-3H Working Hours: 7-8H Power Consumption: 0.83W Current: 223mA ±50mA 1 x Scoreboard 1 x Remote Control 1 x Power Adapter 1 x Charging Cable 4 x Screws 4 x Wall Plugs