$61.99 – FNIRSI DPS-150 Laboratory DC Power Supply CNC Adjustable 30V 5A (Banggood, Aliexpress: FNIRSI DPS-150 Laboratory DC Power Supply CNC Adjustable 30V 5A Digit Display Mini Portable Regulator Switching Power Supply – #1 (the best price with coupon)).
Latest update shows that FNIRSI DPS-150 Laboratory DC Power Supply CNC Adjustable 30V 5A costs $61.99 (in Banggood). Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($61.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Isn’t it too expensive? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $60.39)
Link: Banggood product page
Price: $61.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG07e5bd
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
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
Check out price history chart (for all/most countries) for FNIRSI DPS-150 Laboratory DC Power Supply CNC Adjustable 30V 5A. The lowest price was: $58.99.
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)).