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Are you looking for ways to stretch your dollar? 
Don't miss out on this great price for this device!
Grab this UD18 USB3.0/DC/Type-C 18 in 1 USB Tester APP DC Digital Voltmeter Ammeter from Banggood for just $12.99! No coupon code required.
Descriptions:
This is a new product! Color screen! bluetooth! 8 interfaces! Support USB, type-C, DC5525, micro USB. It can measure the voltage and current changes during the operation/charging process of various DC inverters such as mobile phones, notebooks, desk lamps, routers, set-top boxes, etc., and can be analyzed by Bluetooth on the mobile phone!
--6-Digit High-Precision Measurement Display --
Uses professional instrument sampling circuit, voltage and current power measurement accuracy reaches 0.00001
--DC5525 & DC5521 Product Measurement --
Through the UD18 tester, you can test notebooks, car emergency power supplies, routers and other DC products, real-time monitoring of current, voltage, power, capacity, power and other state of charge!
--Wireless bluetooth Data Measurement --
Through the Bluetooth function of the mobile phone, the APP Bluetooth pairing can be realized, and the charging status, current, voltage, power, graph and other measurement data can be viewed in real time.
--Multi-screen measurement interface --
By pressing the button, switch different measurement interfaces, test current, voltage, power, timing, capacity, power, temperature and other data tests, and can set full power off, timing charging, over current protection, over voltage protection, low voltage protection and other functions. , fully protect your charging products
-- screen 360° rotation --
Four-sided rotary screen 360° can read measurement data at any angle
-- can test temperature (not includ temperature probe) --
The UD18 tester can be connected to an external temperature sensor, which can measure different temperatures (Note This product does not include a temperature sensor, can be purchased separately)
--Two-way current design --
This innovative test, whether it is forward current or reverse current, can be tested.
--Precision Analysis--
UD18 tester is calibrated by large equipment, voltage and current accuracy comparison
Specification:
| Voltage measurement range | 3.60V〜32.0V | Accuracy | 0.00001V | |
| Current measurement range | 0.00〜5.10A | Accuracy | 0.00001A | |
| Capacity accumulation range | 0〜99999mAh | Accuracy | 0.0001Ah | |
| Power accumulation range | 0〜999999mWh | Accuracy | 0.0001Wh | |
| Power measurement range | 000.00~150.00 W | Accuracy | 0.00001W | |
| Impedance measurement range | 1~999.9Ω | Accuracy | 0.1Ω | |
| Temperature measurement range | 0〜80°C | Accuracy | 1°C | |
| Timing time : 999 hours 59 minutes 59 seconds | Accuracy | 1s | ||
| Input interface: Type-C/Micro USB/USB | Output interface: Type-C/USB | |||
| Timing charging reminder setting H countdown 24-hour arbitrary setting | ||||
| USB D+ Voltage range: 0V〜2.99V | Accuracy: 0.001V | |||
| USB D- Voltage range : 0V~2.99V | Accuracy: 0.001V | |||
| Mobile phone charging is full of reminder threshold parameters: <2W/0.5 hours | ||||
| Refresh time: > 500mS/ times | ||||
| Measurement rate: about 0.5 times / sec | ||||
| Alarm mode: siren sound + display prompt double warning | ||||
| Display type: 1.8inches Chinese and English measurement interface, true color digital display large screen | ||||
| Screen resolution : 128*160 | ||||
| Self-consumption current: <0.02A | ||||
| Operating temperature: -10~+60°C | ||||
| Working humidity: 10~80 (no doubt) | ||||
| working pressure: 80〜106kPa | ||||
