Oscilloscope DSO4102C, Sample Rate Sampling Rate Range: 1GSa/s, Equivalent Sample Rate: 25GSa/s.
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Aliexpress
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Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: $-3
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Additional Banggood coupons: first page and second page
Price history and price alert
Here is price history (for all/most countries) for Hantek DSO4102C Multimeter Oscilloscope 100MHz. The lowest price was: $249.99.
Price records source(s): Banggood
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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)).