* 8-inch lithium battery heavy-duty pump suction cup, high power, strong suction, stable adsorption, the maximum suction can reach 220KG/485lbs. * Large-capacity lithium battery, double the battery life, the battery capacity is 900-1000mAh, it can stand by for 7-10 days, and it can be used for about 5 days when fully charged. * Simple operation, fast adsorption and more efficient paving, fast adsorption, convenient handling of tiles, higher work efficiency, and a tile can be pasted in three seconds. * Intelligent pressure gauge, real-time detection of adsorption pressure, anti-drop warning, safer to use. 0-400mmHg, the pressure in the red area is insufficient, and the pressure in the green area of 400-760mmHg is sufficient. * Convenient design of deflation system, 360° protective deflation valve, easy to operate, fast double exhaust system, easy to press and fast exhaust., Manufacturer: ZXZZAS