The all new ELEMNT ROAM is loaded with features that make it our most powerful and accurate GPS cycling computer. Dual-band GPS technology enables enhanced accuracy and powerful on-device smart navigation features that can turn any ride into an adventure . The bundle includes a TICKR heart rate monitor, RPM speed sensor and RPM cadence sensor. These pair seamlessly with the ELEMNT ROAM, so that you can get real-time ride metrics on the crystal clear 2.7” (6.9cm) 64 color display.