Sell Digital USB Mobile Power charging current voltage Tester Meter Mini USB charger doctor voltmeter ammeter best price

Digital USB Mobile Power charging current voltage Tester Meter Mini USB charger doctor voltmeter ammeter This is a portable mini current voltage detector. You can use it to measure current and voltage of the power supply equipment with USB port conveniently. Features: - High quality, small sized, easy and convenient to carry - It can measure current and voltage of the power supply equipment with USB port - The voltage and current will be displayed circularly - Plug and play, no extra power supply needed. Specifications: Features: - High quality, small sized, easy and convenient to carry - It can measure current and voltage of the power supply equipment with USB port - The voltage and current will be displayed circularly - Plug and play, no extra power supply needed. Workable range: U= 3.5 - 7.0V, A= 0 - 3A Resolution: Voltage 10mV, current 1mA Error Range: Voltage Full-scale Voltage Drop: 200mV Workable Temperature: 0 - 60C Color: Blue or White Product Dimension(L x W x H): 52 x 34 x 15mm Product Weight: 17g Approved: CE / FCC