12 hours / 24 hours, 3x AAA batteries.
Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
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Click here to search by yourself. Here are coupons that you can use.
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Price history and price alert
Do you need price history chart (for all/most countries) for Timer Calendar Temperature Alarm Clock White? There we go. The lowest price was: $5.34.
Price records source(s): Gearbest
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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)).