1 x Tile Vibrator. Suction Capacity: 400kg/ 882 lbs. Applicable Tile Size: 60-180cm/ 23.6-70.86in. Battery Type : 2 21V 10000mAh Lithium Battery ( Included ). Easy to Operate: Convenient on/off switch, speed button, adsorption locking handle and easy-to-understand English instructions make it easy for you to lay the tiles in the right place.
eBay