2 Inch 52mm Knob Type Plastic Mounting Digital Display Bar Booster Meter

A of products, stronger shockproof, lighter quality and more durable.Blue digital LED display.This series is a fully electronic product with a blue digital LED reader, which can be easily viewed from all angles under all lighting conditions.Easy to install, with installation instructions.Size: 2 inches table or 52 mmPower: Professional 12V, MAX 0.3AReading: -1-2 barMaterial:ABS+metalcolour:blackPackage Contents:1 x Digital LED Booster Meter (BAR)1 x Boost sensor1 x PVC hose (6 feet)1 x T connector1 x cable1 x knob1 x English manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.