$255.99 – Record Length 40K, Inputs Impendance 1MΩ±2% //20pF±3pF, Waveform Interpolation (sinx)/x, Sample Rate Range 500MS/s–1GS/s, SEC/DIV Range 4ns/div to 40s/div, Rise Time at BNC(typical) 5ns, Sample Rate Real-Time Sample: 1GS/s, Bandwidth 70MHz.
ATM you can buy Hantek DSO5072P Digital Storage Oscilloscope for $255.99 (in Banggood). You can create price alert here, copy coupons and view price history. What is best price?
Latest coupon and price update (UTC):
Banggood ($255.99)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. Isn’t it too expensive? Well, this price is higher than average price ($189.99)
Link: Banggood product page
Price: $255.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): 4000c3, bGhOnEy10, 7d18f7, BGSS10%SW, bgshOOp10, BGELIG0920, BG11SHOP, 13f142, BGCuponation10, BG947fc0, BGAUGUST8, BGTOOS729, BGCAPITALOS8, BGCOUPERT8
(I don’t think these’re gonna work, but you can try ’em out anyway)
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
Do you need price history chart (for all/most countries) for Hantek DSO5072P Digital Storage Oscilloscope? There we go. The lowest price was: $189.99.
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)).