According to my DB the lowest price is $142.99 for Woodworking Electric Wood Router Lift System with Router Insert Plate [EU] (in Banggood). This is European warehouse! You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Woodworking Electric Wood Router Lift System with Router Insert Plate for Carving and Trimming Adjustable DIY Workbench
Banggood ($142.99)
Banggood warehouse is located in Europe 
. As you can see I didn’t find any active coupon for this product right now… But wait a sec… Is it a good price? There’s only 1 record in my database, so I have no idea if the price is OK.
Link: Banggood product page
Price: $142.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Woodworking Electric Wood Router Lift System with Router Insert Plate ($149.99)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: $142.99.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).