◆A brand name: A notice of smart IP67 perfection waterproofing GPS high precision receipt telephone application /Line alarm clock LCD color screen: 0.96 inches of TFT LCD color screens with splendid visual effects. I can set five phases of screen brightness by manual operation by the application. (a note deleted "the weather function". I only connect a device through Bluetooth and am synchronized with a cell-phone and the time.) It is necessary to set , jogging, cycling, hiking, , a treadmill, basketball, tennis, mountain climbing, badminton, dynamics, yoga, soccer, the trucker with 14 training modes of the dance, 11 other activities for application.) A main function: Waterproofing IP68, heart rate monitor, activity trucker ( , telemeter, calorie counter), sleep monitoring, notice of , movement of the , remote control of the Camera, GPS chase, wrist Sensor, adjustment, call of the brightness of the screen which does not dishevel a mode, SNS . A heart rate monitor and sleep monitoring: It is helpful to understand health and better. It is recorded automatically for a sleep and the sleep stage. A trucker wakes to quiet vibration when I set a silent alarm. The compatibility with IOS and the Android cell-phone: I scan QR cord or search it in Google Play or Apple App Store and I download "VeryFitPro" of the application and install it. The system which is supported: iOS after 7.1, Android after 4.4. There is no compatibility with iPad, a PC or the tablet (this product does not work in Samsung J3, J5, A3, A5, HUAWEI P8, Windows device, iPad).