Product parameters Power: 600W Input: 110V / 60HZ Output: 10.8V-12.8V Battery capacity: 2500mAh Lithium battery capacitor: 12VF Charging time: 1-2H Working time: ＞ 8H Vibration frequency: 0-150Hz / s Adsorption strength: 40Kg Suction cup diameter: 12cm / 4.7 " Applicable tile: 100x100cm Explanation: 1. Please check the ba-ttery before use to make sure the ba-ttery is fully ch-arged; 2. Turn the inverter switch to the left to the minimum, and then start the machine as needed to adjust to a suitable state; 3. Place the machine on the tile to be laid, hold the suction cup, and then grasp the tile. Press the switch to start working and immediately flatten the protruding part of the tile. 4. When working, be sure to hold the su-ction cup to work on the tile, do not let the machine idle, and do not keep pressing the switch during the paste process, the rhythm is more conducive to paving. Ch-arging instructions: 1. After receiving the machine, press the switch to adjust whether the frequency switch works. If the light on the machine is off, please charge it before using it normally. When the charger is connected and charged, the charge indicator on the charger will light. 2. This product usually needs to be charged for 3-4 hours. It will stop aut-omatically when fully charged, and the indicator light is green or off. 3. After fully charged, it can work for more than 8 hours, but in order not to affect the se-rvice li-fe of this product, please charge it every day during normal use. 4. When using this product normally, you need to ch-arge it once a day, such as not ch-arging once a month. Package Included 1 x tiler 2 x battery 1 x charger 1 x storage bag