It has a dual structure with tough inner and tough structure to adapt to all kinds of harsh environments. Luminous dial, never stop screen 5ATM super waterproof, without fear of wind and rain. Normal standby for 8 months, power saving mode can be extended for 12 months. Can be charged: longer use time and stanby time. Push message: It will show you latest message, never miss important things. Remote photo taking: watch can remotely control the phone to take pictures. Specifications Screen size: 1.8 Screen material: FSTN Bluetooth version: BLE4.0 Battery capacity: 220MAH Standby time: 8 month Product size: approx. 55*53*17mm Strap size：L (suitable for 160-180 mm wrist circumference) Net weight: approx. 70g Memory: 256+64KB Watch band material: TPU
