Function: 1. Projekt 2-in-1, it is a combination of a digital tachometer and a dla motorcycle. 2. The housing is 6 chrome plating, durable and lightweight. 3. The housing is made of metal material, which ma better efekt waterproof. 4. It is characterized by excellent workmanship, stable quality and long service life. 5. It is universal dla all types of motorcycles, easy to install and practical. Specification: Characteristics: 1. Projekt 2-in-1, it is a combination of a digital tachometer and a dla motorcycle. 2. The housing is 6 chrome plating, durable and lightweight. 3. The housing is made of metal material, which ma better efekt waterproof. 4. It is characterized by excellent workmanship, stable quality and long service life. 5. It is universal dla all types of motorcycles, easy to install and practical. 6. Essential equipment that can help you know the status of your tachometer Specification: Item Type: Tachometer Kolor: silver Housing Material: Metal Voltage: 12 V DC Kolor LED: red and blue Voltmeter: do motorcycle voltage measurement Wiring instructions: the red wire is connected do of the positive pole, and the black wire is connected do of the negative pole. The emission detection cable is a green wire (engine ignition induction line or ignition line from the do of the positive line) Assembly: universal List of packages: 1 x Tachometer