Polarity indication: Self-indicating / ‘-’means negative polarity., Operational temperature and humidity: 0～40 °C/32～104°F、45%-80%RH, Automatic Power off time: 5 minutes, Work height: Maximum 2000M, Operational power: 1.5Vx2 AAA battery.(not included), Boundary dimension: 181×28×31mm, Full measuring range overload protection., Unit display: Function and battery unit display., Sampling time: The meter figures show about 0.4 seconds, Display: LCD., Weight: 87g., Storage temperature and humidity: -10～60 °C/-4～140°F、45%-80%RH, Maximum display value: 2000 digits., Automatic measuring range., Temperature coefficient: Less than 0.1x Accuracy / °C, Battery low voltage indication: LCD display symbol., Over-range display: ‘0L’or‘-0L’., Maximum voltage allowed at the measuring end.: 500V DC or 500AC(RMS)..
Get coupons, create price alert or check price history out! 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 price update (UTC time):
Banggood
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGc9bcdb, BGSEAMT13, BG22ac9c, BGherra, BGb1b06a, BG1c0b66, BGa47d1d, BGcdfca3
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for MUSTOOL MT12 Digital Multimeter Thermometer Voltage Detector? There we go. The lowest price was: $17.99.
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)).