Strong Load - bearing Capacity Equipped with powerful dual motors, this product offers stronr and more stable suction. When moving bricks or other objects, it can firmly hold them without any risk of detachment. The maximum suction power reaches up to 300KG, making it suitable for handling heavy - duty tasks. Featuring a built - in 3600 mAh lar - capacity lithium battery, it supports fast charging and discharging. The long - lasting battery life means that a single char can last up to 7 days, eliminating your concerns about running out of power during use. This ensures that you can rely on it for extended periods without frequent recharging. Wide Ran of Application:The suction cup has a texture that enables it to easily adhere to a variety of smooth surfaces. However, it should be noted that it can only be used on smooth surfaces., Manufacturer: CFWWSAQ