Feature: 1. 2000mAh Capacity Battery: This digital scoreboard has a built in 2000mAh high capacity battery, fully charged in 3 hours, it can last up to 28 hours. It easily fulfills a full day of gaming without worrying about power. 2. Compact And Portable: This portable LED digital score keeper is small and lightweight for packing, which makes it easy to use and carry around with you. 3. Bright And Loud: This battery powered scoreboard is bright enough to be seen even in sunlight, and the scoreboard beeps loudly every time you adjust your score so you get audible feedback about changes. 4. Easy To Use: This portable scoreboard is very simple to use with buttons on the top to easily change scores, reset scores, or swap scores. The hole on the side allows you to restore factory settings to fix malfunctions. 5. Wide Application: This LED score board has a wide range of applications and is perfect for game rooms, backyards, lawns, swimming pools, driveways, gym classes, clubs, or any outdoor environment. Specification: Item Type: Mini 6 Digit Scoreboard Model: GV30A Material: ABS Plug Input Voltage: 100-240V Product Charging Voltage: DC5V Product Power Supply: 1 Lithium Ion Battery 2000mAh (Built In Carrying) Adjustment Mode: Button Adjustment, Touch Adjustment Function: 1. Home Score (0-99) 2. Guest Score (0-99) 3. Home Game Score (0-9) 4. Away Game Score (0-9). Package List: 1 x Digit Scoreboard1 x Plug1 x Charging Cable1 x Storage Bag1 x Manual