Compact and Design,Convenient for travelers and business users. OVER-VOLTAGE & OVER-CURRENT PROTECTION - Our Charging Cable provides fast and stable charging speed. Made of over- voltage and over- current protection, they protect your watch from being damaged when charging Easy to use, just plug your watch to the charging cradle, and then connect the USB to PC or AC charger to get your watch . COMPATIBILITY: for Charging Cable for your precious 3 / Quatix 3 Watch Charging Time: 2.5-3 hours Material:PC+ metal colour:black Package Contents: 1 * for Charger Dock for 3 Quatix 3 1 * USB Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.