Search
S$4.14
DC Mobile Power Charging Current Voltage Digital Monitor USB Tester Current 0-3A Voltage 4-20V Dual Meter Display
Sold by particular1
Select options
Select
Shipping
From S$1.49
Est. delivery by Apr 18 - Apr 22
particular1
1,152 items
Product description
1. The working time and capacity display has a memory function after power off.
2. Press the RTZ reset button for 3 seconds and the screen display will be reset.
3. USB intelligently monitors current and voltage capacity.
4. Portability: This product is small in size, light in weight, and very convenient to carry.
5. Good quality: This product is made of high-quality materials, exquisite workmanship, very good quality and long service life.
It can also help safe charging and monitoring your charging data in real time.
Model: KWS-V21
Voltage: Input/Output Voltage: 4-20V, Voltage Resolution: 0.01V
Current: Input/Output Current: 0-3A, Current Resolution: 0.01A
Ambient temperature: 60 (℃)
Accuracy: ±1%
Line loss: about 0.1 ohms
Colour:transparent black
Material:plastic+metal
Size:73 x 23 x 13.5mm
Package Contents:
1 x USB Tester
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Explore more from particular1
4.9
1824sold
S$12.99
S$17.99
![[BUY 2 GET 1 FREE CASE] Vogue 4-in-1 Multi USB Charging Cable with USB A, Type C, Lightning -MAX 240W Fast Charging & Data Sync for iPhone 16/15, iPad Pro, Samsung & Laptops , Metal Ports, Bending Resistance(Grey), Colorful Breathing](https://p16-oec-sg.ibyteimg.com/tos-alisg-i-aphluv4xwc-sg/7b16bb9c5a004ef4a77636c9b4c4a1fc~tplv-aphluv4xwc-crop-webp:800:800.webp?dr=15592&from=2378011839&idc=my&ps=933b5bde&shcp=e1be8f53&shp=8dbd94bf&t=555f072d)
![[LOCAL READY STOCK] SNUGSG SIGNATURE 65W 5 PORTS SUPER FAST CHARGING ADAPTER](https://p16-oec-sg.ibyteimg.com/tos-alisg-i-aphluv4xwc-sg/3423855e587744189192f67d00649f2f~tplv-aphluv4xwc-crop-webp:1081:1081.webp?dr=15592&from=2378011839&idc=my&ps=933b5bde&shcp=e1be8f53&shp=8dbd94bf&t=555f072d)
4.6
1962sold
S$14.99
S$59.99
4.9
1824sold
S$59.99
S$79.99
4.8
1968sold
S$41.99
S$57.99
4.9
1496sold
S$15.99
S$19.99
![[BUY MORE SAVE MORE] TESSAN Extension Plug Adaptor with USB (Type C), Multi Plug Socket Wall Charger Adapter with 3/4 USB ports for Kitchen, living room, Office, etc.](https://p16-oec-sg.ibyteimg.com/tos-alisg-i-aphluv4xwc-sg/4f8ceae351e249f4bf8070302fc7aede~tplv-aphluv4xwc-crop-webp:1300:1300.webp?dr=15592&from=2378011839&idc=my&ps=933b5bde&shcp=e1be8f53&shp=8dbd94bf&t=555f072d)
4.5
2019sold
S$8.39
S$19.90
No more products
Open TikTok