1.Eco-friendly 2.OEM available 3.ODM watch led digital watches men watches1. LED display ,time and date format2. Showing the time automatically 3.Eco-friendly, water-proof with high quality4.Flexible EL screen, 12 /24 hour time and date display5.Works well at night, but just like a bracelet under sunlight. auto date engery and power reserve, ventilate, goods for sports time format: 24 hours, time ...