Product size:150*63*5cm Long poster size:backside-1305*578mm Short poster size:frontside-595*578mm N.W.:7.8kgs Battery capacity:6600mAh lithium battery Discharging time:over 10 hours Charging time:3~4 hours Material:Aluminum frame Function:double sided posters, led scrolling message display sing Accessories:charger, bluetooth app Show More