USB Tester Current Voltage Meter Detector phone charging 1 * Woodworking Saw

1 * Woodworking Saw

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Waterproof and Oilproof

Measuring range: 1000 (mm)

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USB Tester Current Voltage Meter Detector phone charging 1 * Woodworking SawFEATURES Simple little diagnostic tool. Functions well to monitor battery charging status. Shows volts supplied and amps drawn. Widely applied to test 3C products. Testing voltage amps output and power draw for USB driven devices. Easy to read, helps identify which chargers put out the most charging current. This USB meter has been a real benefit in sorting iPad, iPod, iPhone, cables and wall warts adapters into how well they are working for each of