Hiwatch LED Watch with Cool Car Meter Dial Unisex Blue Flash Dot Matrix LED Racing With Gift Box 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. 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 30m water resistant, not for showering or swimming. Band Material: Rubber, Case Material: Alloy. WARRANTY: Hiwatch is a professional seller in selling sport watch, we offer Premium after-sale service. a. 2 years warranty. b. 2 months hassle-free return policy. c. Seller pays for return if item is DOA or not as described. Fulfilled by amazon with fast shipping.