$26.59 – Power supply: 3.7V *1 rechargeable battery (built-in), Capacitance: 1nF-1.00mF±(3.5%+8) / 1mf-60.00mf±(4.5%+10); resolution: 0.001nF, Screen: 3.2 inches, Resistance: 0.1Ω-10MΩ±(1.2%+3) / 10MΩ-60MΩ±(2.0%+10); resolution: 0.1Ω., On-site inspection: alarm signal sound / striped liquid crystal display guide, AC voltage: 0V-600V±(1.2%+5); resolution: 0.001V, Frequency: 10Hz-10MHz ± (2.0% + 10) (ACV: 3V-600V); Resolution: 0.1Hz Duty Cycle: 0.1% -99.9% ± (1.5% + 5); Resolution: 0.1%, Diode: automatically recognize the diode when it is lower than 3.0V, V-alert (non-contact voltage detection): alarm signal sound / striped liquid crystal display, Weight: 102g, DC voltage: 0V-600V±(0.8%+3); resolution: 0.001V, Screen type: color screen, Continuity: 50Ω is less than the resistance / the buzzer sounds., Maximum display: 9999 count, Size: 113.3×54.2x22mm.
$26.59 – that is current price with coupon for MUSTOOL MT13 Mini Multimeter (in Banggood). Just check coupons out (with price alert and history). What is best price?
Latest coupon and price update (UTC):
Banggood ($26.59)
Banggood warehouse is located in China. Is it cheap? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $19.82) There is one great coupon!
Link: Banggood product page
Price without coupon: $27.99
1. ($26.59): BGMAI666
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGb1bdeb, BGherra, BG32978e, BG222d40, BGd55053, BGf42642, BG89d0c3, BGMUSTOOL05, BGMUSTOOL18, BGGines, BG6d1ee6
(probably won’t work, but you can try them out)
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.
Price history and price alert
Do you need price history chart (for all/most countries) for MUSTOOL MT13 Mini Multimeter? There we go. The lowest price was: $18.99.
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)).