Product Title: Universal Chainsaw Tachometer - Wireless 2-Stroke Tachometer for Lawn Mowers, Garden Machinery, Motorcycles, and More [Accurate and Reliable Chainsaw Tachometer] Ensure optimal performance and maintenance of your 2-stroke engines with our Universal Chainsaw Tachometer. Designed for various applications, this wireless tachometer provides precise measurements of engine speed and total operating time, making it an essential tool for garden machinery, motorcycles, ATVs, and more. [Key Features] Chronograph Function: Monitors the total running time of your engine with a timing range from 0 to 99999 hours. The time is displayed accurately in increments of 0.1 hours up to 9999.9 hours, and in 1-hour increments from 10000 to 99999 hours. The total time cannot be reset, ensuring a reliable record of engine usage. Speed Function: Instantly detects the engine's ignition signal and displays the speed on the LCD screen within one second. The tachometer measures speeds ranging from 0 to 30000 RPM with a fixed refresh rate of 0.5 seconds, ensuring real-time accuracy. Wide Application: Suitable for various equipment including hand-push lawn mowers, riding lawn mowers, chainsaws, garden machinery, road machinery, jet skis, outboard motors, motorcycles, off-road vehicles, ATVs, snowmobiles, portable generators, RV generators, powered paragliders, and agricultural machinery. Durable and Waterproof: Constructed with a robust ABS shell and an IP68 waterproof rating, this tachometer is designed to withstand harsh environments and ensure long-lasting performance. [Specifications] Product Name: Tachometer Timing Range: 0-99999H Timer Accuracy: 0.1H/1H Speed Range: 0-30000RPM Display Method: LCD Product Size: 54 x 36.5 x 14.5 mm Display Size: 23.7 x 10 mm Line Length: 1.1m Battery Type: CR2430 (non-replaceable) Working Temperature: -40 to 80 Installation Method: Fixed by screws or double-sided stickers Shell Material: ABS Product Weight: 60g Packing Size: 190 x 113 x 25 mm Power Supply Mode: Built-in button battery (CR2430) Waterproof Grade: IP68 [Package Includes] 1 x Chainsaw Tachometer [Why Choose Our Universal Chainsaw Tachometer?] Precision Monitoring: Provides accurate readings of engine speed and total running time, helping you maintain optimal engine performance. Versatile Usage: Ideal for a wide range of equipment, from garden machinery to motorcycles and generators. Durable Design: Built to withstand tough conditions with a robust ABS shell and waterproof construction. Easy Installation: Simple to install with included screws or double-sided stickers, making it convenient for various setups. [Applications] Hand-push lawn mowers, riding lawn mowers, chainsaws, and other garden machinery. Road machinery such as ramming machines. Marine equipment like jet skis and outboard motors. Motorcycles, off-road vehicles, ATVs, snowmobiles, and other vehicle industries. Portable generators, RV generators, and other generator industries. Sports equipment such as powered paragliders. Agricultural machinery including shredders, weeders, and seeders. Ensure your 2-stroke engines run smoothly and efficiently with our Universal Chainsaw Tachometer.