V-Double: SMARTPHONE INTEGRATION • Smart Bluetooth Technology Super Low Energy • 1 key • PX7 water resistant • Recording training data function Suitable for devices iOS devices, such as iPhone 4 and 4s , 5s and 5 - 6 and 6Plus in processing - iPad , iPad mini, and for Android devices too, up to 4.3 version. The Bluetooth Smart VD10 multifunction cycle computer is your best partner and trainer when you are riding . Simple settings, suitable for beginners. Smart Bluetooth wireless technology ( BLE 4.0 ) not only can eliminate the interference of noise but also can improve the stability and accuracy in data collection .

C Series A new range of cycle computers featuring 3 display lines that allow you to constantly monitoring the desired data. Water resistant, oversized numbers for easy reading, encoded wireless transmission,reversible bracket suitable for easy mounting without tools both on the stem and on the handlebar, wheel magnet suitable for both round spokes and aerodynamic: no detail has been overlooked in order to offer a reliable and universal range. what more could you ask? 3 years warranty in all our cycle computers!