1) Slim fitness trackers for women with long battery life, this device with long lasting battery and can use 5-7 days. 2) 5atm waterproof, water resistant ip68 level, it is ok for swimmers do pool swimming, it is a nice waterproof steps tracker, exercise counter and timer. 2) Small face slim tiny body design, narrow mini style, basic and simple activity firbit tracker and step counter bracelet, silicone straps, usb interface for battery rechargeable, can be connected with iphone or android phone by bluetooth function, it is wireless and universal for teen boys and fitbit for men. 3) It with exercise modes, bp monitoring, continuous pluse monitor, 1.10 inch HD display, amoled color, ,super clear screen glass, with 24/7 hr heart rate monitor, for running, cycling, feet walking and biking, sedentary alert, it is a basics good smart bracelet wristband, easy to use and can track your progess and sleep tracking. 4) This fitness step counter tracer with timer, stopwatch, seconds, temperature measurement, stylish for womens and mens, teens and seniors, boy and girl, visible wearable pedometer, can check steps, calories burned and distance. 5) It is compatible with i phone, ios and other phones, can work with no phone, no app, it is no profile. 6) Inexpensive, smart fitness watch tracker, this C60 fitness tracker with wrist heart rate monitor is comfortable. 7) This C60 fitness tracker counter with search phone function, it is nice fitness trackers with heart rate monitor for women men. 8) It is android smart fitness tracker, also compatible for apple iphone, it is a fitness tracker with 24/7 heart rate blood oxygen sleep monitor, also it is a highest rated step tracker for sports. 9) fitness tracker with heart rate/blood oxygen/sleep monitor 20+ sports modes, slim design, comfort silicone bands, super clear HD amoled screen, IP68 waterproof, exercise, nice fitness tracker with timer. 10) ios compatible fitness tracker, fit for all the models of smart cellphones, android 5.0 or ios8.0 or above. 11) health fitness tracker smart slim design, narrow and thin, such android compatible fitness trackers are nice.