Features: 1Premium Material: This VU meter driver board is made of premium fiberglass ABS material the driver board parts are finely manufactured and durable for long term use. 2High Accuracy: Professional manufacturing exquisite craftsmanship to create high accuracy help to provide the best performance. 3Stable Performance: Make the VU meter head has better effect the needle swings quickly the response is sensitive the wide range voltage regulator circuit and the working performance is more stable. 4High Frequency and Low Access: This driver board supports high frequency and low access with adjustable light and dark backlight intelligent drive and the use effect is very good. 5Replacement Parts: This VU meter driver board can be replaced when the original driver board of the VU meter is damaged instead of replacing the entire meter which is convenient and fast. Specification: Item Type: VU Meter Driver BoardMaterial: Glass Fiber ABSGross Weight: 40g / 1.4ozProduct Size: Approx.74 x 50mm / 2.9 x 2.0inModel Input: 5V rmsDriver Board Output Current: <50mAMeter Head Calibration Function: Supported Package List: 1 x Level Meter Driver Board6 x Flex Cable1 x Audio Cable1 x Manual