The updated version of Garmin's renowned mid range model, the 540 now comes with solar recharging as well!
Don't worry about getting your screen dirty, no touchscreen here. Tactile buttons surround the computer on each side to make for an easy and intuitive interface. Adaptive coaching with suggested workouts, an excellent navigation system, and compatibility with power meters make this a great all-round computer for whichever discipline you ride.
Some nice updates include:
32 hour battery life, with up to 60 hours on battery saver mode, a USB-C port, and Grouptrack so that you can keep up with all your friends if they get separated.
Physical Dimensions: 2.3" x 3.4" x 0.8" (57.8 x 85.1 x 19.6 mm) Display Size: 2.6" (66 mm) diagonal Screen Resolution: 246 x 322 pixels Weight: 84.9 g Battery: USB-C rechargeable Battery Life: Up to 32 hours Waterproof Rating: IPX7