$89.99 – RIDEN® RK6006-C 60V 6A 4 digit Adjustable AC to DC Step Down Voltage Bench Power Supply Module Current Regulated.
ATM you can buy RIDEN RK6006-C 60V 6A AC to DC Step Down Voltage Bench for $89.99 (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($89.99)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. I think you want to know if the price is good. From what I can see this price is higher than average price ($88.19).
Link: Banggood product page
Price: $89.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG6fe2eb, BGf85728, BG7916ce, BGAUGUST8, BG3dd746, BGCAPITALOS8, BG8FORMULAMX, BGBFDAY8, BGHONEYSP, BG937b6b, BGESJY8, BGALL8
(these coupons are old, so probably won’t work)
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.
Price history and price alert
Check out price history chart (for all/most countries) for RIDEN RK6006-C 60V 6A AC to DC Step Down Voltage Bench. The lowest price was: $82.99.
Price records source(s): Banggood
Click on image to enlarge. 
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)).