Mustool MT10S MT10E Socket Outlet Tester [EU] (LCD operating voltage: 220v ± 20V, RCD current: > 30mA, Working temperature / 0-40 ° C, Storage temperature: -10 ~ 50 ° C, Storage humidity: 20-80% RH, Working voltage / measuring voltage range: 90-250v / 45-65Hz, Measuring voltage accuracy: ± (2% + 5), Altitude: <2000 meters, Working hum heart ty: 20% -75% RH, Whole machine working current: <3mA (not in RCD status)). Check coupons or create price alert down below. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. There’s only 1 record in my database, so I have no idea if the price is OK. There is one coupon right now! Check this out.
Link: Banggood product page
1. ($12.59): BGTOOS729
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG55a773, BGGines, BG55da75, BGM1TOOLS88, BG20236Tool
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Mustool MT10S MT10E Socket Outlet Tester ($-3)
Price history and price alert
We don’t have enough records in database to show price history for this item. BTW: We have only recorded this price: $7.99.
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)).