Power Consumption: 75W, Rotate Speed: 100~4000RPM, Accessories Handpieces 2PCS /Foot Control 1PC /Cable 1PC., Voltage: 220v /50-60HZ, Weight: 8kg, Diameter(L*W*H): 260*210*250(mm), Packing Size: 315*270*250mm, Power Supply: AC 220V (110V option) 50-60Hz, Aiir Pressure: 0-3kg/cm*cm.
You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I don’t want to misguide you about the price. I don’t know if it’s good, because I don’t have enough records in my database… Only one coupon available!
Link: Banggood product page
1. ($203.99): CityadsTool
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): Bg8a7644, BG8a7644, 00c906
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: $203.99.
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)).