This Traxxas Servo Saver, model 1844, is a must-have for any RC enthusiast. Designed for use with a variety of vehicles, including touring cars, trucks, scale models, monster trucks, short course trucks, crawlers, buggies, truggy/stadium trucks, and drift cars, this servo is compatible with both electric and nitro/glow fuel. In addition, it is suitable for use with a range of scales, including 1:18, 1:16, 1:15, 1:14, 1:4, 1:5, 1:12, 1:6, 1:10, and 1:8. This high-quality servo is perfect for those looking to upgrade their RC experience, and is ideal for use by both beginners and experienced enthusiasts alike.