Features: Fast charging battery recharger with universals compatibility ensures quick charging for uninterrupted rides, featuring auto shutoff protecting to safeguards RED/Force/Rival systems and other electronic shifting batteries. Crafted from durability ABS materials, this 180g portables recharger integrates design for simple installation and real time battery levels monitoring during charging cycles. Designed for road cyclists, mountain bikers, and commuters using electronic groupsets who require reliability power replenishment during endurances rides or daily travels. Optimize your dropper post performances during backcountries adventures or maintain consistent shifting precisions on century rides with this weather resistant charging solution. Its compacts form factor fits effortlessly in saddlebags while meeting IP54 standards, making it essential cycling gear for equipped bikes in wet conditions. Specifications: Dimension:7.5×3cm/2.95×1.18in Component:abs Package Includes: 1pc Electronic Shifter Recharger note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.