I recommend visiting this website link https://itoolmart.com/category/7cot9/1/เลื่อยชัก There will be tools for you to choose from, especially Dewalt and Bosch, the most complete, including batteries. 12,18,20 volts at all And they also have a branch in Nonthaburi near BKK. I personally bought tools through this website once. It only takes 3 business days to deliver. Or you can check out other tools at the website https://itoolmart.com/ เครื่องมือช่าง