Aliexpress
Click here… to search for KCASA KC-ZC113 Electronic Lighter on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Coupon (7.70 USD): AFfbG10
(CouponsFromChina.com tip: 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
Old coupons (from the oldest to the newest): 9a9547, 502C6B, vipupgrade8, 8752b3, dd25e5, 41a36d, BG333lter
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for KCASA KC-ZC113 Electronic Lighter.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).