8" Electric Vacuum Suction Cups Lifter with Battery 3000mAh Max Load 600lbs Glass Suction Cups Auto Detect and Replenish Pressure for Transport Glass Tile Granite Windshield (1pack).

【Auto Turn On/Off Pump】The Electric suction cups can automatically detect and replenish Pressure if vacuum is under pressure. 【Max load 600lbs】Heavy duty suction cups 600lbs max lopad,it can work in -20℃ to 60℃ temperatures and keep the vaccum about 8 hours. 【High quality】Heavy duty suction cups is made of 3-layer thickend durable rubber and ABS plastic.Ergonomic design,it provide safe and comfortable and sturdy *************************************************************.