The Protege 9.0 uses the Planet Bike 4-line MacroMonitor display and has digital wireless technology to eliminate messy wires.

• Functions: Current Speed - Speed Comparator - Ride Time - Trip Distance - Dual Odometer (for 2 wheel sizes) - Average Speed - Maximum Speed - Clock - Temperature
• Digital technology results in decreased interference
• Easy-to-adjust sensor that fits bladed spokes up to 4 mm
• 4-Line MacroMonitor LCD displays up to 5 pieces of data at a glance
• Fits 25.0-31.8mm handlebars
• 21" wireless range
• Computer unit easily removes from mounting bracket by pushing the top of the computer unit downward
• Battery: 1, CR2032 Lithium Metal, 3(V), 0.72(Wh), 3.1g, Included