$27.54 – MUSTOOL MT109 Multimeter (Banggood, Aliexpress: Power supply: 2x AAA 1.5V battery(not included), Measurement: double integral A / D conversion, Sampling rate: about 3 times per second, relative humidity<80%, Volume (size): 142×70×32mm(L×W×H), Display: Black EBTN screen, Overrange display: the most significant bit was "0L", Maximum display: 9999 (3 9/10) bits automatic polarity display, Working environment: (0~40)℃, Low voltage display: Yes (the best price with coupon)).
The coupon price for MUSTOOL MT109 Multimeter is $27.54 (in Banggood). Price history, coupons and price alert are available on this page. What is the best price?
Latest coupon code price check (UTC time):
Banggood ($27.54)
Banggood warehouse is located in China. Isn’t it too expensive? This price is higher than average price ($17.32) for this item. There is one great coupon!
Link: Banggood product page
Price without coupon: $28.99
1. ($27.54): BGMAI666
apply it in your 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/feV
Old coupons (from the oldest to the newest): d67c25, FinMustool, aef215, 502C6B, 15ANENG, BG2050, BGBG4683, d459b8, 0e7f33, FBCOUPON1, BGherra, BGMT109, BGGines, BG61957f
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
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Price history and price alert
Check out price history chart (for all/most countries) for MUSTOOL MT109 Multimeter. The lowest price was: $15.99.
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)).