Features: <br> <br>Real-time detection of the voltage, current, power and other data will be clear at a glance. <br>Small size, portable to carry, no extra power required. <br>The shell is made of high quality ABS material, high strength, good transparency. <br>Suitable for most applications, such as phone, power bank, pad, other electronic products. <br>Adopt exquisite SMAT technology, can measure USB powered devices and is compatible with the QC2.0/QC3.0 fast charge test. <br> <br>Specification: <br>Shell Material: ABS <br>USB: USB 2.0 <br>Voltage measurement range: 3.2-10V <br>Current measurement range: 0-3A <br>Accuracy: 0.01 <br>Capacity accumulation range: 0-9999mAh <br>Power measurement range: 0-90W <br>Power Supply Range: 0- 999.9wh <br>Optional Color: Black, Blue <br>Size: Approx. 70*25*10mm/2.8*1*0.4inch <br>Weight: Approx. 16g / 0.6oz <br> <br>Package List: <br>1 x USB Tester <br> <br>Note: <br>1. Please allow small size error due to manual measurement. Thanks for your understanding. <br>2. Only a USB tester, no other stuff included.<br>1、Real-time detection of the voltage, current, power and other data will be clear at a glance <br>2、Small size, portable to carry, no extra power required <br>3、The shell is made of high quality ABS material, high strength, good transparency <br>4、Suitable for most applications, such as phone, power bank, pad, other electronic products <br>5、Adopt exquisite SMAT technology, can measure USB powered devices and is compatible with the QC2.0/QC3.0 fast charge test