3 in 1 USB Voltage Current Detector USB Charger Doctor Battery Tester Mobile Power Voltage Current Meter DC 4-20V 0-3.0A KWE-V21

3 in 1 USB Voltage Current Detector USB Charger Doctor Battery Tester Mobile Power Voltage Current Meter DC 4-20V 0-3.0A KWE-V21
Note:1.we have DC 0-100V 0-200V 0-1A 0-10A 0-50A 0-100A 500A voltmeter ammeter
2.we have AC80-300V 200-450V 100A 200A voltmeter ammeter.
3.we have all kinds of DC/AC voltmeter 0-40V-100V-300V 2.5-30V 4.5-120V AC 30-500V.
100% brand new and high quality!
This is a mini USB meter. It can measure voltage, current, power and capacity.
Simultaneous display of voltage and current data, easy to view.
Can detect a variety of power supply output voltage and current.
Durable and safety.
Small size and lightweight, easy to carry.
Calculating the capacity and efficiency of mobile phone battery power bank.
Specifications:
1.Input USB
2.RTZ, Reset button, press it three seconds will Reset
3.Out USB
4.Voltage: 4V-20V ( 1% accuracy ),we have 3-9V version,cheaper
5.Current: 0-3A ( accuracy of 0.4% )
6.Battery Capacity (0-99999mah)
7.Working time (0-99Hour)
8.The working time and Capacity have Memory function when power off
9.Color:As the picture show
10.Size: 7.3*2.3*1.35cm (LXWXH)
11.Net Weight: 25g
Our Company
Shenzhen RUIZE Technology Co., Ltd. was established in 2009. our company already have certain scale and strength . Now the company has a skilled service team and a self-developed brand. with high quality products, excellent service quality, the company provides better and better products and service for users in different industries. .
We believe strongly that quality is the only way to survive. To ensure efficient and effective quality control, we improve our quality management system continuously in every manufacturing procedure. This aims to guarantee our products meet or exceed customers' requirements. To be a sustainable corporation, we strive to increase and expand our product line.
Packaging & Delivery & How to orderStock
More than 50 million USD stock for more than 50000 models. Almost all of the orders can be shipped in three days.Quality Control
Each of the products will be checked by QC group before shipment.Packing
Original Standard Official Factory Encapsulation Technology Packing + Standard Export Package Shipping
Shipping by DHL, FEDEX, UPS, TNT, China Post etc.Payment
We can accept T/T,E-checking, Western ,Paypal etc. also follow customers' requests