Hign-concerned Chemical:NONENumber Of Cylinders:3Placement on Vehicle:FrontCountry/Region of Manufacture:Car TachometerInterchange Part Number:Car Tachometer GaugeSpecial Features:tacometro digitalItem Weight:0.4kgItem Height:85mmItem Width:85mmItem Length:85mmManufacturer Part Number:Boat TachometerBrand Name:ACCESTINGOrigin:Mainland ChinaOEM NO.:motorcycle tacho meter gaugeMaterial:Stainless Steel+Glass7 Colors Backlight 85mm Tachometer Gauge Marine Boat RPM Meter Gauge LCD Tacho Digital Hour Meter 3K~8K For Car Truck 9-32V The sensor needs to be purchased separately, the tachometer does not include a sensor, please know, thank you Feature: - Waterproof:IP 67 - Excellent anti-fogging function; - With curved glass( with anti-fog function). - 316 Stainless steel bezel with curved glass; - Convenient Installation by multi-plug socket connecting way; - ( red,yellow,orange,green,blue,purple,white ), customers can adjust any color that you like - Tachometer fit for Car /Truck/ Boat /Diesel Generator Engine /Gasoline Engine Specification: - Name: Tachometer - 7 Colors Backlight - High Precision - Size:85mm - Signal : Pulse - Working voltage: 9-32VDC - Working current: 120mA - Backlight :7 Color backlight - Engine hours: 0.0-99999.9H - Working temperature: -30-70 - Storage temperature: -40-85 - Waterproof and dustproof grade IP67. - Functions: current tacho/RPM and hour - Operation mode: LCD display, stepper motor - Tachometer fit for Car /Truck/ Boat /Diesel Generator Engine /Gasoline Engine Indicating Range: 0-8000RPM[85MM Diameter] 0-7000RPM[85MM Diameter] 0-6000RPM[85MM Diameter] 0-4000RPM[85MM Diameter] 0-3000RPM[85MM Diameter] Please attention: we have 5 model tachometer: 3000 rpm,4000 rpm, 6000 rpm, 7000rpm ,8000 rmp( Digital Tachometer) Package Included(as picture): 1 X Boat Tachometer 1 X Cable 1 X Installation