VANICE USB Volatage/Amps Power Meter, Tester Multimeter, Test Speed of Charger, Cell Phone, Cables, Computer, Power Bank
➤This USB Multi-meter plugs directly into any USB socket or Micro-USB charger or cable.➤It displays on the screen the voltage, current and capacity. Acts as both a vol and amp meter. All three are shown at the same time so there is no need to switch between screens.➤It is powered when you plug it in so no batteries are needed. Backlit screen will let you see it in low light conditions.➤Will handle up to 3.5A which is more than enough to test any cell phone or tablet. The monitor is suitable for 0-2.5 Amps, and 3-7 Volts and has an accuracy better than 1%.➤It can also give you a rough estimate of the capacity of the device you are charging. Fully charge an empty battery, the reading of the tester is the battery capacity, and you can calculate the charging efficiency of the phone.
Product Features
- FAST & ACCURATE - Measure and Displays Current (Amps), Voltage and Capacity (19,999 mah).
- EASY TO USE - Perfect for testing how fast a USB cable or USB power adapter charger is actually charging at.
- HIGH PERFORMANCE - Can handle charging speeds up to 3.5A (3,500 ma) and 3v-7v.
- SMART - Store charging data in memory. Flashes to alert of low or high voltage issues.
- WIDE RANGE OF APPLICATIONS - Test using a USB charger, battery power bank or Micro USB Cable. Fast and accurate Test your for iPhone / Android phone, tablet, Power Bank, Routers and any other 5V USB Digital device operating current, voltage, and battery capacity!
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