Features:
100% Brand new and High Quality 
Digital Display Voltage Voltmeter with large LCD Display
Easy to Read， Install and Use
Low Power Consumption
Stability， High Measurement Accuracy

Specifications: 
Update frequency: about 200ms
Measurement range: 3-30V
Measurement accuracy: 1%
Storage temperature: -10 °C ~ +65 °C
Operating current:<20mA
Operating Humidity: 10 ~ 80% (no  condensation)
Display Size: 22mm*14mm*7mm
Sun exposure: no direct exposure
Color: Red， Blue， Green
Net Weight: Approx 5g

Package Includes: 
1  x Digital Voltmeter