Features: 1. Built-in Speaker: The electronic scoreboard has a total of 15 yellow, red and green LED digits with a built-in speaker. 2. CLEAR DISPLAY: Our electronic dashboard has a clear display and is convenient and practical, making you feel comfortable while using it. 3. MULTIPLE MODES: The electronic scoreboard has circuit workout, workout and timer modes. Let you use it with the real situation. 4. LGRE DESIGN: Our electronic scoreboard is designed to be lightweight, easy to carry and more efficient for indoor use. 5. APPLICABLE SCNE: This electronic scoreboard is perfect for use in basketball, wrestling, volleyball, gymnasium, practice fields and other scenes and places. Specifications: Item Type: Electronic Basketball Scoreboard Material: ABS Socket Input Voltage: 100-240V Socket Output Voltage: DC5V Scoreboard Power Supply: DC5V or 3 batteries 18650 lithium-ion (shipping without batteries) Remote control power supply: 2 AAA batteries (shipping without batteries) Dashboard display: 1. Single section of competition time, countdown in timing mode, editable. Greater than 1 minute when the display is in the format (minutes: seconds), less than 1 minute, the display format for (seconds: milliseconds). 2. Match section display, from 1 to 5. 3. HOME score and GUEST score display shows the maximum value of 199. 4. The number of fouls is displayed from 0 to 9. 5. The number timeout is displayed from 0 to 4. 6. Attack time display (single attack time can be changed, remote control can be reset to 24 seconds, 14 seconds, 12 seconds and attack time personalized). 7. Offensive direction indication arrowhead display. Package list: 1 x dashboard (shipping without batteries) 1 x remote control (shipping without batteries) 1 x power plug 1 x power cord 1 x bracket 2 x hook 2 x hook without punching 6 x screws 2 x screws 'expansion Note: Indoor use, not waterproof.