Vender [friendshipstore] cargador usb doctor voltaje medidor de corriente probador de batería detector de energía co al mejor precio

100% Brand New and High Quality It can measure the USB-powered devices empty and . Easy to use and practical. Compact and easy to carry, no additional power supply, plug and play. It can easily measure the output voltage of the USB port and the device operating current or load voltage Detect any USB charger such as PC USB, home charger, car charger. Wide range of applications, any phone, any electronic product, Easy to use. suitable for factories, laboratories and personal use. Detection range: Voltage: 3v-7v error 0.1v Current :0-2.5A error 0.01A Specifications: Size:63*21-34*15mm Case Color:Blue Package included: 1PC USB Power Charger Voltage Tester