1Smoke tint lens during the day, clear and bright LCD display during the night. 2High quality and light weight design adds a racing look and feel to your ride. 3Easy installation with users manual in English, professional installation is highly recommended. 4Supports reading from 0 to 10000 RPM and 7 color change, more practical and convenient. 5Manufactured to meet standard specification, strictly follow factory quality control.Condition: 100% Brand New Item Type: Turbo Boost Gauge Material: ABS + Aluminum Alloy Color: As Pictures Shown Power: DC(10-15V) 12V Professional Display: LCD Super Bright Display Diameter: Approx.2in/52mm 7 Color Change Data Reading: Reading from 0 to 10000 RPM 1 x Boost Gauge1 x Power Cord1 x Connecting Pipe2 x Connector1 x Instruction