LED Video Screen Vacuum Front Maintenance Tool Features:LED Video Screen Vacuum Front Maintenance Tool draws out the internal air to form a negative pressure, and the module fixed by the magnet is taken out by the pressure difference.LED Display Vacuum Front Maintenance Tool Using steps:1.According to the module model to adjust the adjustable valve; 2.Turn on the main switch; 3.Press the touch switch to start and stop; 4.Turn off the main switch to store.(Remark: Battery lower than 25%, the indicator will show red, Please charge in time,be sure not store for long time with low battery.)LED Display Vacuum Front Maintenance Tool Parameter：Product ModelNB-01Capacity12,000 mAhPower42 wAhCharge Voltage24 V-1 AProduct Net Weight0.9 KGDimension148*125*150 (mm)Suction Cup Size148*125 (mm)Applicable Module SizeAll indoor serious LED display module
