1.3IPS 240*240 touchscreen 1.3inch digital touchscreen,get the information of , and steps through touching the screen. APP is provided(Scan the QR code on the bracelet) Scan the QR code on the bracelet to download the APP. Through the APP message reminder,you can push the received SMS and other information to the bracelet.(The APP support chat tools) Health Equipped with 3D G-sensor, support  and , step-counting analysis, sedentary alerts and sleep ing to your health condition. Built in large capacity battery Built in 100mAh lithium battery,with 30 days long standby time and long endurance time. IP65 Waterproof Super waterproof,protect your bracelet from water or sweat,take assured to wear it when you do sports or in rainy days. Specification: Model: D18 Color: Blue/Red/Purple/Green/Black(Optional) Screen: 1.3inch “240*240  LCD Battery Capacity: 100mAh Material: Zinc Alloy+Plastic+TPU Waterproof Level: IP65 System: IOS/Android Functions: Pedometer, / , Notifications Reminder, Sleep , Remote Shutter Package Size: 12.2*8.1*3.2cm/4.8*3.2*1.3in Package Weight: 44g/1.6oz Package List: 1*Watch 1*User Manual