Feature:1. Vibration and Suction: Tile leveling vibration tool, with a vibration frequency of up to 10000Hz/min, equipped with 125mm suction cup, can adsorb 50kg of tiles, which is efficient and practical.2. 5 Gears Adjustment: This cordless tile vibrator supports 5 gears adjustment, and can adjust the vibration gear according to the size of the tiles and the thickness of mud and sand, to meet more needs.3. High Efficiency: When using this tile vibration leveling machine, the speed of the installation is greatly increased and the damage rate of tiles is minimized to greatest extent possible.4. Applicable Batteries: This tile leveller is powered by lithium batteries, suitable for BL1815 BL1820 BL1830 BL1840 BL1850 BL1860 BL1850B BL1860B BL1830B and BL1840B BL1820B 18V batteries.5. Simple Operation: With exquisite workmanship and ergonomic design, this cordless tile leveling machine has a comfortable handle, making it easy to grip and operate for a long time.Specification:Item Type: Tile Leveling MachineMaterial: ABSCompatible Battery: For BL1815 BL1820 BL1830 BL1840 BL1850 BL1860 BL1850B BL1860B BL1830B BL1840B BL1820B 18V Lithium Ion Battery (not included)Rated Voltage: 18VSuction Force: Approx. 50kg / 110.2lbVibration Frequency: 10000hz/minGears: 5 GearsSuction Cup Diameter: Approx. 125mm / 4.9in.Package List:1 x Tile Tiling Machine1 x User ManualNote:Batteries are not included, customers need to prepare their own batteries.