Accutech Digital Tach

State of the art electronics give you accuracy to within 10 RPM Ultra light weight - only about 1-1/2 ounces Fast response Easy recall High RPM warning light - helps prevent accidental over reving of expensive motors Tach function is self-powered (battery lasts 300+ hours) - Optional connect to car for back light Includes mounting bracket - also helps protect tach from damage 0 - 10,000 RPM 3-1/2” x 1-1/2” Uses CR2032 battery Note: This tach is reasonably water resistant but should be covered or removed before pressure washing car.