Features: 1.1-inch AMOLED screen, 126*294 resolution, bridge deck , high-definition highlight, TPU strap is more comfortable to wear and more durable. Support magnetic charging mode, 90mAh large battery, working time 7 days, standby time 21 days. Support custom dial, support 24-hour automatic heart-rate/blood pressure/blood oxygen/body temperature. Support women's health, family health, information notification, real-time pedometer, 25 sports modes, sleep record, stopwatch, alarm clock, weather, and camera functions. 3ATM waterproof level, sturdy and durable, the motherboard and charger are protected against reverse connection and short circuit, making charging safer. Specification: Product model: C60 Protection level: 3ATM Color: black, grey, red, purple, pink (optional) BT version: 5.0 Screen resolution: 126*294 Battery: 90MAH Working temperature: -10 C-50 C Measuring temperature: contact wrist measurement Standby time: 10 days Normal use: 5 days Charging: USB direct charging Functions: Time mode, step mode, heart rate measurement, blood oxygen measurement, blood pressure measurement, sports mode (running / riding / jumping rope / badminton / table tennis), information interface, temperature, more (MIC address, search phone, brightness Adjustment, power off, reset, stopwatch, remote photography) Bracelet material: ABS + PC Strap material: TPU Package Size: 10.2*8.8*2.3cm / 4.02*3.46*0.91in Package Weight: 68g / 2.40oz Package List: 1 * Bracelet 1 * USB Cable 1 * User Manual