Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Replaces many tools

After getting buying this tool for my bathroom remodelling project, I've found it to be absolutely indispensable. It replaces numerous tools: plumb line, chalk line, levels, etc, costing well over the cost of this tool. The accurate self-levelling feature makes the work much quicker, as you do not have to wait for the plumb to settle, or make pencil marks. Also, the accuracy is far greater than with traditional tools.Now, all the pictures hanging on the wall are perfectly level, too. Now, I have to raise one side of the house by 1/4" to make everything square...