The Auto Meter 2-1/16" Phantom II Transmission Temp Gauge 100-250°F is your go-to tool for keeping tabs on your transmission’s health, whether you're towing, racing, or just driving hard.Overheating can lead to major damage, but with this gauge, you'll always have a clear view of your temps so you can take action before things get too hot. With bright white LED lighting, it’s easy to read day or night. The precision electric stepper motor movement ensures smooth, accurate readings, and the included 1/8” NPT sender and wiring harness make installation simple. Designed to work with 12 and 16-volt electrical systems, it’s a perfect fit for almost any setup.For reliable, high performance transmission temp monitoring on your truck, the Phantom II Gauge delivers the accuracy and style.