Feature 1Sound Level Tester: High in accuracy and wide in measurement range, the VU meter can be used to test the audio power and sound level. 2The Pointer Design: The pointer will swing from left to right to clear show the testing results, which will simplify your operation. 3Better Application: Widely applicable to various scenes, including but not limited to DIY, home audio, car audio modification, etc. 4Very Clear to Read: Adopting blue LED backlight for clear viewing and reading at night, this audio level indicator is easy to use. 5Simpler to Install: Light in weight and compact in size as well, the audio level meter is very convenient to install within minutes.SpecificationItem Type: VU Meter HeaderPointer Material: Zinc White CopperPointer Color: RedPointer Swing Direction: From left to right. Length of Pointer from Needle End to Shaft Center: Approx. 30mm / 1.18inPointer Width: 0.45 0.05mmUpper Cover Material: PMMAElectric Meter Installation Position: VerticalBacklight Board: Blue LED, 3.0 - 3.2V 20mA. Maximum Current Sensitivity: 500uA 10%Internal DC Impedance: 650 10% .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x VU Meter Header