Multifunctional Man's Digital LED Watch Wristwatch Timepiece with Week & Minutes & Day & Hours 31 bright LED emitters to display the time, it can be setting to light up automatically every 5, 10, 15, 20, 25, 30, 35, 40 ,45, 50 or 55 minutes. With adjustable brightness, Press buttons to control different functions. 30m water resistant, not for showering or swimming. Band Material: Rubber, Case Material: Alloy. Color: black. Band Size (L x W): 243 x 21mm / 9.6 x 0.8 (Case length included). Case Size (L x W x T): 41 x 41 x 6mm / 1.6 x 1.6 x 0.2 inch For International Shipping to USA it takes 8-20 Working Days.