Waterproof Monitor:Display: Three 0.56" Digital Led Tube; Measurement Precision: 0.01V(5-130V)
High Quality: Digital Voltmeter Made of High Quality IPX7,Waterproof,Dustproof,Shock-Proof And Damage Protection Which Help Longer Service Life
Clear Display:The Installation Of Shading Film Can Prevent Glare From Strong Light, Even If The Voltmeter Digital Display Is Clearly Visible In Strong Sunlight
Wide Measure Rang:Digital Voltmeter Can Measure DC 5-130V Range Of Voltage,And Accurately Measure The 3-Digit Voltage And Display It Digitally Through The LED, Allowing You To Know The Real-Time Accurate Voltage Of The Battery
Easy To Install:Digital Voltmeter Come with 2 Wires, Red Wire Connect To The Positive Pole, And The Black Wire To The Negative Pole, Very Easy to Use