According to my DB the lowest price is $35.99 for AGSIVO Portable 60W Electric Lunch Box (in Banggood). Check coupons or create price alert down below. Best price?
AGSIVO Portable 60W Electric Lunch Box Bento Box Food Heater Lunch Warmer Food Storage Container 12V 220V EU Plug For Home Office Car Use
Latest coupon code price check (UTC time):
Banggood ($35.99)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. Isn’t it too expensive? Well, this price is higher than average price ($30.99)
Link: Banggood product page
Price: $35.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
1. (30.8.2024, $27.99): BGAnnivHG10
Item: AGSIVO Portable 60W Electric Lunch Box
Countries: CzechRepublic, Greece, Hungary, Poland, Portugal, Slovakia(SlovakRepublic), Slovenia, Spain
Old coupons (from the oldest to the newest): BG6d4f20, BGbabfbc
(you can check these old coupons out, but these probably won’t work)
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for AGSIVO Portable 60W Electric Lunch Box is here.
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)).