Price history, coupons and price alert are available on this page. Best price?
Weight: 85g, arc, Photoelectric parameters: highlight 500 lumens (2 hours of battery life), Function: strong light flashlight, sound and light alarm, Charging time: about 2.5 hours, Low brightness: 20 lumens (15 hours of battery life), Interface: Type-C Charging, can be opened about 180 times, it can continuously beep and flash for 1.5 hours, Sound and light alarm: When the battery is fully charged, Flash: 500 lumens (4 hours of battery life), Dimensions: 22mm (tube diameter) X 140mm (length), Arc parameters: 5S calculation per ignition, Main material: 6061-T6 aerospace grade including alloy
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($36.12): MVC8SPRING
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BgcLuBofErtA10, BG15SH12, BGSTHO15, BGHONEY2110, BGSHOM15, 13f142, BGSHE15, BG73b9b5, BGaf12cd, BANGGOODSD, BGCCARG, BG85d5c6, BG1efeb0
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Nextool Safety Survival Stick Camera Sound Arc Flashlight? There we go.
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)).