AIBI watch is an international concept Located in Shenzhen China. We draw, design and manufacture in Shenzhen of China and distribute them in more than 100 countries. Our multi-functional watch is a completion of excellent design and quality. It is designed to the highest engineering standards and feels comfortable on the wrist under any condition. Strengths: Waterproof: 5 ATM / 10 ATM /30ATM Lightness: silicon band Resistance: colorful silicon bands Sturdiness: crown, case back and buckle in stainless steel Warranty: 24 Months Quality: The watches come with authenticity Warranty Strength: Every watch comes with a 24 Months Local Warranty against defects in material and workmanship. This warranty covers all parts except the water damage, intentional damage, or general wear and tear (such as scratches, fading of the gold, etc.) Should your watch become inoperative due to a defect in materials or workmanship, please return it to our purchasing shop. However, we shall not be responsible for any consequential damages arising by the ownership or inappropriate use of the watch. Besides, please include with your watch, the completed warranty form together with your proof of purchase clearly stating the nature of the fault. This limited warranty is invalid if the defect is found to be caused by abuse or tampering with the watch. Office Address: 1616 room, hongyu building longhua town shenzhen china Factory address: 24th jinmao road, the 3rd industrial zone guanlan town shenzhen chinaTEL: +86-755-81475740 FAX: +86-755-28082312