$22.99 – Sampling tme About 3 times/second. / bargraph 10 times/second, Live √, NCV √, DIODE 1V, Overload protection √, Power supply 1.5VAAA batteryx 2(not included), Operating temperature 18°C~28°C, Frequency 60.0Hz 1000Hz, Automatic identification √, Automatic shutdown < (15 minutes), Resistance 6OOMΩ, DC voltage 600V, DC current 400A, Over range display OL'or'-OL', AC voltage 600V, Display LCD, Accessories Pensx 1 / Use Manualx 1 / K-Typex 1, Max. display value 6000 digit, Line on-cff test 1Ω, Capacitor 60.00mF, Storage temperature -10°C~50°C, Packed weight ≈279g, AC voltage measurement √, Type MUSTOOL C21, Operating height Max. 2000m, Net weight ≈157g, Polarity indication Automatic indication / and '-'indicates negative., AC current 400A, Temperature -40~1000°C/-40~1832°F, Unit display Function and electricity quantity unit display, Battery under-voltage indication LCD display symbol, Automatic measurement √, Temperature coefficient Less than 0.1x accuracy/°C.
According to my DB the lowest price is $22.99 for MUSTOOL C21 Current Voltage Digital Clamp Meter (in Banggood). Check coupons or create price alert down below. Best price?
Latest coupon and price update (UTC):
Banggood ($22.99)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. You probably want to know if this is a good price. It looks like it’s a good price (lower than average ($23.84)).
Link: Banggood product page
Price: $22.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGd0b0fa, BGherra, BG4d9911, BG4240eb, BG075be4, BG0ef59e, BGcc37dc, BGbaebf2, BGe6f72a, BGcac15e, BG110a41, BGHID18, BG66bfb1, BGcd94d7, BG9e05cb, BGCL88, BGa867a0, BG51943, BGGines, BG79a3dc, BGC21TTT, BGdanOFF88, BGdanOFF116, BGM1TOOLS88, BGd4dc61, BG6d36a1, BGe110d3, BG20236Tool, BGTOOS729, BG4300df
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – MUSTOOL C21 Current Voltage Digital Clamp Meter [EU] ($-3)
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 C21 Current Voltage Digital Clamp Meter? There we go. The lowest price was: $19.99.
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)).