This bike speedometer works well to measure speed, altitude, distance, riding time and etc. It fits better for serious bicyclists or fitness fanatics to record and manage the cycling data in the training.

• The display size of the mini cycling code table to 1.6 inches for the compact design, leaving no wasted space whatsoever
• Full HD screen easy to read data with auto-backlight, just focus on your ride
• Engineered with simplicity and convenience, making it both robust and light
• Built-in GPS chip can provide accurate GPS data all over the world
• 400mAh rechargeable lithium battery ensures long-term cycling, give you a better cycling experience

Specifications:

• Input: Mirco USB DC 5V/0.5A
• Battery: 400mAh rechargeable lithium battery
• Weight: about 35g
• Battery life: 12 hours (without backlight); 8 hours (with backlight)
• Waterproof: daily rainproof (can not be soaked in water)