$139.99 – TX-850 Lite Metal Detector (Banggood, Aliexpress: Frequency: 19.23KHz, Power: 9V(6F22) (NOT Included), Coli Size: 8.5″ × 11″, Sensitivity: US 25/50 Cent: 220mm, Operating temperature: 14 to 122 degrees F (-10 to +50 C), G.Weight: 3 kg, Stretch Length: 25.2-34.25 inches, Operate Frequency: 19KHz, Color: Black, Indication Mode: LCD Mode, Voltage: 7.2-9V, Operating humidity: 0 – 90%, Current: Standby: 20mA;Max: 130mA, Sound Mode, Package Size: 55*22*13.5cm (the best price with coupon)).
Use coupon and get TX-850 Lite Metal Detector for $139.99 (from Banggood). Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Latest coupon code price check (UTC time):
Banggood ($139.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Low/high price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $124.49)
Link: Banggood product page
Price: $139.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG0224MD, BGherra, BG0e75a9, BG20236Tool, BGTOOS729, BGSPRING8OFF, BGHONEYSP, BGESJY8, BGALL8
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for TX-850 Lite Metal Detector? There we go. The lowest price was: $118.99.
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)).