Check coupons or create price alert down below. Best price?
Voltage Resolution: 0.1V, Voltage setting switch is at the back., Package Size: Approx. 28.5×11.5x20cm/11.2×4.5×7.9inch, Storage Environment: -20 to +60 degree /-4 to +140 Fahrenheit Rh≤80%, Voltage Display Precision: ±1% + 1 digits, Output Voltage: 0-30V/0-60V/0-100V, Effect of Load: CV≤1%+10mV, Digital Display: 3 LED Digital Display, Package Weight: Approx. 1833g/64.6oz, Power Effect: CV≤1%+10mV, Operating Environment: -10 to +45degrees /+14 to +113 Fahrenheit Rh≤90%, Input Voltage: AC 220V, Current Display Precision: ±1% + 2 digits, Ripple Voltage: Vpp≤1%, Output Current: 3A/5A/10A, Item Weight: Approx. 1448.4g/51.1oz, Item Size: Approx. 80x230x165mm / 3.1×9.1×6.5inch, Plug Type: EU, Current Resolution: 0.01A, Ripple Noise: ≤1 MV, 50Hz(EU)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($73.74): BANGGOODSD
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGWanptek30v, Tools3, BGNewpart, bGhOnEy10, BGEES11, BGeLt15, BGWANPTEK, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Wanptek 30V 10A Adjustable Power Supply? There we go.
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)).