Features: l Please choose a charging cable with a chip to extend the life of the smart watch l Better results within 80 minutes of charging time l Don’t wait until the watch poweris completely depleted l It is recommended to use a laptop USB port or a computer USB port to charge directly, because their voltage is more stable l For thelong service life of your watch’s battery, it’s strictly forbidden to use your phone charging head to charge Specifications: l Weight: about 20g l Length: about 1m l Applicable Model: for Spartan/ Suunto9/ Suunto9 Baro Package Includes: l 1 x Charging Cable