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What's Included in the Package: you are provided with 10 pieces of digital voltmeter ammeters with back cover, which is safe, reliable, keep away from dust, you can rest assured to use
Product Features: voltage current meter testers are compact, using 0.28 inch LED display in red and blue color, can show simultaneously, the same screen display dual DC voltage, and the readings are clear and bright
Bright and Clear Reading: LED display panel adopts automatic decimal point change design, anti interference, display refresh speed of about 300ms once
Tips Before Use: the power supply voltage range of the product is 4-30V; Please check the range of use before use mini voltmeter to avoid the risk of burning; The voltage measurement error margin is 1%, and the current measurement error margin is 1%
Wide Applications: the voltage meter can be applied to monitor the voltage and current of rechargeable batteries and electronic worktables, like Christmas lights, or cars, electric cars and motorcycles, which is a very practical and useful tool in your life

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features:

the digital volt amp meter testers with 3 bit blue and red dual led display, presenting clear and bright reading.
mini voltmeter digital amp meter is easy to store when you do not need it, which can be widely applied to industrial assembly line, rv, power grid, smart home, solar panel, etc.
there are 10 pcs voltage meter testers in total, which are enough to meet your different using needs.

specifications:
color: black
size: 48 x 29 x 22 mm/ 1.89 x 1.14 x 0.87 inches
screen display: red and blue

package includes:
10 x digital voltmeter ammeters
voltage measuring range: direct current 0-100v
current measuring range: direct current 0-10a
please use the product within a reasonable range to avoid the risk of burning.

notes:
manual measurement, please allow slight errors on size.
the color may exist a slight difference due to different screen displays.

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