Specifications:
<br />Condition: 100% brand new
<br />Color: blue, white transparent (variable)
<br />Material: plastic shell + LED display
<br />Interface: USB
<br />Measuring range: 3~7.5V, 0~2.5A
<br />Input voltage: 3~7.5V
<br />Output voltage: 3~7.5V
<br />Error: Voltage <¡À 1%, Current <¡À 2%
<br />Working temperature: 0-60 ¡æ
<br />Product size: 5*3.5*1.5cm
<br />
<br />Features: 
<br />Voltage, current automatic switch, time interval 3S, easy to measure the output voltage of the USB port and the device's operating current; 
<br />Small size, no need power and other ancillary equipment, plug and play; 
<br />It can test whether the output voltage and current of the USB charger reaches the standard
<br />
<br />Package includes:
<br />1x USB Charger Doctor Mobile Battery Tester Power Detector Voltage Current Meter<p> <b><b><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/591aa394554daa723815780e-9-large.jpg></b></b></p>