Jewtme Touch Screen Digital LED Waterproof Boys Girls Sport Casual Wrist Watches -Blue Japanese High quality movement. Long Battery Life. Product Length:9.84 Case size: 1.73 * 1.69. thickness : 0.39. weight: 75g LED lights show month, day, hour, minutes, animation display Material: high-quality titanium case ( not fade & not allergic ). Case cover: thick hardened mirror glass, German glass high hardness , wear resistance , compressive strength, heat resistance with imported glue, waterproof effects special good. Case back: stainless steel, stainless steel buckle. Strap: German BASF original silicone strap , plus feel the spray oil, soft and comfortable, anti-static dust. To keep up with new fashion, this technologe sense and gracefully wrist watches would be your best choice.