USB Tester DC Digital Voltmeter Amperimetro Voltage Current Meter Ammeter Detector Power Charger

USB Resistor DC Electronic Load Switch Size: 6.5x2.2cm/2.56x0.87inch Quantity: 1 Pc The actual current size, please according to 's law: I = U/R Resistor in parallel calculation formula: R=1/(1/R1+1/R2+...+1/Rn) K1=4.7/10W , K2=2.2/10W

Descrtion: This product can test USB charging current, voltage, discharge capacity, intelligent devices. It will show the current and voltage at the same time, convenient to check. It can be very easy to find digital devices charging problem. The only on on the tester is used to view and test data switch, the tester can store 10 groups of test data. If there were no battery, it won't lose the data it has tested. It can test current and voltage of phone, mobile power etc. With a USB output port and a micro USB input, convenient to test devices With LCD screen, easy to see the current and voltage of the devices Pre the small circle on and the data will be zero, then you can test next data Portable design, easy to carry

Type 1 - LCD Screen Mini Creative Phone USB Tester Specification: Material: Plastic and Electronic Component Color: White Input Voltage: 3V-7V Capacity: 0-19999mAh

Type 2 - USB Voltmeter Power Battery Tester Specification: Model: KWS-V20 Material: Plastic Color: Blue Voltage: 3-9V+/-1% Current: 0-3A+/-1% Time: 0-99H Size: 59*23*13.5mm Net weight: 19g

USB Mini Discharge Interface Load Resistor Specification: Color: Green. Rated Power: 5W-10W. Technology: Ceramic Composition. Resistance: 1A-2A. Type: Fixed Resistor. Size: 7.3cm x 1.8cm x 1.0cm.

Type 3 - USB Current Voltage Meter Timing Voltmeter Ammeter LCD Digital Monitor Tester Specification: Model:KWS-MX17 Voltage:DC4-30V Current:0-5A Time:0-99hours Power:0-150W Capacity:0-99999mAh Electical energy:0-999.999Wh Packet data:1-9group Temperature Setup Key Easy to use: Click the on once check save packet data (Time, Wh, mAh). Long pre on for 3 seconds to clear the current single set of saved data (Time, Wh, mAh)

USB Alligator wire Male/female to USB tester

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.