Fangrui Product Details 1. Df75 1.4 Inch 4g Gps Positioning Children Waterproof Smart Calling Watch With Sos Function 2. Material: Plastic, Silicone, Electronic Components 3. Support Languages: Malaysian, Czech, Danish, German, English, Spanish, French, Italian, Hungarian, Dutch, Polish, Portuguese, Slovak, Swedish, Vietnamese, Turkish, Greek, Russian, Ukrainian, Arabic, Thai, Lao, Chinese, Japanese 4. System: Support Android Compatible Ios 5. Function: Waterproof, Audio And Video Entertainment, Photography, Pedometer, Social Entertainment, Intelligent Reminder, Information Push, Weather, Mobile Positioning, Trackingalarm, Alarm Clock, Face Recognition, Sports Tracking, Sleep Analysis 6. Screen Size: 1.4-inch Lcd Screen 7. Screen Resolution: 240x240 8. Memory: Ram 512mb + Rom 1gb 9. Camera Pixel: Front Camera: 0.3m 10. Positioning: Gps, Wifi, Lbs 11. Built-in Battery: 680mah Lithium Battery 12. Charging Time: 2.5 Hours 13. Standby Time: 100 Hours 14. Waterproof Rating: Ip67 15. Product Net Weight: 63g