Features: Easy to use, just connect the USB to PC or AC charger to get your watch charged. for Ideal for the travelers and business user. Replacement Charger Dock for Polar Verity Sense / OH1 for Smart Watch. Small for DC ripple, high working efficiency and fast charging speed. Using the premium ABS material, the product is durable, high-quality and has a good aging safety performance. brand new and high quality. Specifications: Material: ABS Colour: Black size: 43.5x30x11.3mm Compatible models: For POLAR OH1 Verity Sense Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x for Smart Watch USB Charger