Feature: 1. High Accuracy: The chainsaw tachometer provides accurate engine speed measurement with two modes of operating, fast and precise. Real time LCD display ensures you have full control of your vehicle's power status, enhancing driving safety and enjoyment. 2. IP65 Waterproofing: The induction chainsaw tachometer is waterproofing and ensures stable performance in all weather conditions, can withstand the sunshine or sudden rain, allowing you to drive fearlessly in any situation. 3. Wide Application: Whether you're cruising on a motorcycle, leisurely driving on a golf course, or chasing speed on a racetrack, this tachometer gauge provides accurate speed information to help you become a skilled driver. 4. 2 Modes: With clamp and handheld inductive design, this tachometer offers fast and accurate engine speed measurement. The real time LCD display ensures you have full control of your vehicle's power status, enhancing driving safety and enjoyment. 5. Sturdy Material: Made of high strength material, this engine chainsaw tachometer is sturdy and robust, resisting daily wear and tear, ensuring long lasting use. Specification: Item Type: Handheld Digital Inductive Tachometer Timing Range: 1-99999min RPM Range: 100-30000RPM Stroke Selection: 01-02-03 Display Type: LCD Induction Line Length: Approx. 1m / 3.28ft Battery Specification: CR2430 240mAh x 1 (Shipped with Built in Battery) Handheld Induction Distance Range: Approx. 3-5cm / 1.18-1.97in Compatible Range: For 2 Stroke or 4 Stroke engines Fitment: Suitable for Lawn Mower, Chainsaw, hedgerow machine, chipping machine and other garden machinery, Agricultural machinery such as transplanter and lawn mower, Ramming machine, polishing machine, road cutting machine and other road machinery, Motorcycle, golf cart, kart, ATV and other vehicle industry, Motor boat, yacht and other shipping industry, And other gasoline engine equipment.. Package List: 1 x Handheld Digital Inductive Tachometer 1 x Metal Clamp 1 x User Manual