Reference Title:EX16S Outdoor Sports for Smart Watch Bluetooth-compatible 4.0 Smartwatch For Android IOS Phones Description: brand new and high quality. It has a dual structure with for tough inner and for 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. When the watch battery handles low battery (voltage is lower than 2.4V), the low power icon will flash, reminding the user to replace the battery in for time. This machine adopts the standard button battery of model CR2032, which is convenient for users to replace. Can be charged: longer use for time and stanby for time. Push message: It will show you latest message, never miss important things. After connecting with the mobile app Bluetooth-compatibletooth, the phone will call, SMS, QQ, WeChat, Twittre, for Facebook, Whatsapp, Skype and other information, the watch will be reminded in a buzzer manner. Remote photo taking: watch can remotely control the phone to take pictures. Support Android mobile phone and for Apple mobile phone, Chinese and English APP, back-end server supports global network, support friends circle sharing and ranking. Specifications: Item Type: Sport for Smart Watch Model Number:EX16S Color:Black/Green/Camouflage khaki/Camouflage army green(Optional) Screen size: 1.8'' Screen material: FSTN Bluetooth-compatible version: BLE4.0 Battery capacity: 220MAH Standby time: 8 month Product size: approx. 5.5*5.3*1.7cm Strap size:L (suitable for 160-180 mm wrist circumference) Net weight: approx. 70g Memory: 256+64KB Watch band material: TPU Power Supply: Standard Button Battery Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: (No retail package) 1 X Sport for Smart Watch 1 X User manual