Multisport Scoreboard:display timer&score&period&poss&bonus,suitable for basketball,football,volleyball,baseball and etc Double Side Display:small back screen sync display with front scoreboard High Brightness Display:Visible up to 100ft, support 5-level brightness adjustment Easy to Use:2.4G remote controls the scoreboard from up to 98 feet at any angle Dual Power Mode:plug-in or battery-powered,use digital scoreboard anywhere Easy to Setup:come with bracket,easy to put on desk or mount on the wall Power supply interface and voltage: Type-C USB cable, 5V/2A Charging current: 800-900ma Product power consumption: 1A (peak 1.3A) Theoretical battery life: 6.5H (subject to actual usage time) ACCESSORIES 1x Dual-mode remote control (lR/2.4G) 1x5V2A adapter +cable 1xUser manual 1xBracket + 2x screws 2xExpansion tube + 2x wall nails