Check if there is 137.99 USD coupon for Lite Metal (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood (137.99 USD)
Banggood warehouse is located in China. What about the price? Well, this price is higher than average price (124.49 USD) You can get coupon down below.
Link: Banggood product page
Price without coupon: 139.99 USD
Coupon (137.99 USD): BGHONEYSP
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): BG0224MD, BGherra, BG0e75a9, BG20236Tool, BGTOOS729
(you can check these old coupons out, but these probably won’t work)
Aliexpress
Click here… to search for TX-850 Lite Metal Detector on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for TX-850 Lite Metal Detector is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).