Product information:
Color: 3313 all black, 3313 black and white, 3313 black silver, 3313 black gold, 3313 Black Green, 3313 Black Blue, 3313 sapphire blue, 3313 black red, 3313 red, 3311 all black, 3311 black and white, 3311 black silver, 3311 black gold, 3311 Black Green, 3311 Black Blue, 3311 sapphire blue, 3311 black red, 3311 Red
Battery capacity: 75-80mAh
Strap material: TPU
Special features: Waterproof, luminous, alarm clock