Joy Guru

0.86 inches Fitness Tracker Activity Tracker Watch With Heart Rate Monitor Waterproof Smart Fitness Band With Step Counter For Android 4.3/IOS 7.0 or above

Features:Appearance size :39*16*10mmStrap length:215mm*15mm*10mmStrap process:TPU+TPEPacking size:175mm*83mm*31mmBody weight:5.75gDisplay:0.86 inches (resolution 96*16)Description:1.Time, date display, sleep time bracelet read directly.2.Battery power...