<b>Carburetor adjustment tool:</b><br> Overall length: 6-1/8 inch.(metal pole: 3 inch. plastic handle: 3-1/8 inch)<br> Marked with tool type on the handle, easy to recognize<br> Built with squared handles, which makes it easy to tell 1/4 turn increments on the mixture settings. 1/4 turn is typically the increments you want when trying to tune a carburetor<br> Fits many brands of equipment, including STHIL, Husqvarna, Poulan, Weedeater, Echo, Homelite, Ryobi and anything else that utilizes the adjustment screws<br> Used on most but not all engines. Walbro carburetor may need a 22-teeth splined tool<br> Indispensable for who is maintaining personal equipment plus stuff for friends, family<br> Keep engine within EPA specification<br> <br> <b>Tachometer</b><br> Powered by built-in battery (service life: more than 2 years)<br> You just need to wrap the wire around the ignition coil wire<br> Real time reading of Tach up to 16,000 RPMs<br> Simple installation and waterproof<br> Great for 1, 2, 4 stroke engines<br> <br> <b>Carburetor cleaning kit:</b><br> Include: 6pcs cleaning needle + 6pcs cleaning brush + 1pc hex wrench<br> <br> <b>Package include:</b><br> 10 x carburetor adjusting tool<br> 1 x tool carrying case<br> 1 x carburetor cleaning kit<br> 1 x tachometer<br> 2 x zip ties<br> <br> <b>Warranty:</b><br> 3-month hassle-free return and money back, just want you <b>shop with confidence</b>