F01 1.28 Inch 4G Rotatable Dual-Camera Children Smart Calling Watch With SOS Function 1. Material: plastic, food-grade silicone, electronic components 2. 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 (traditional), Japanese 3. System: Android 4.4 compatible with IOS 4. Features: waterproof, audio and video entertainment, photography, pedometer, social entertainment, intelligent reminder, remote selfie, information push, sports tracking, mobile positioning, trackingalarm, health monitoring, sleep analysis 5. Screen size: 1.28-inch LCD screen 6. Screen resolution: 240x240 7. Memory: RAM 128Mb + ROM 128Mb 8. Camera pixels: front camera: 300K, rear camera: 300K 9. Internal battery: 700mAh lithium battery 10. Charging time: 2.5 hours 11. Standby time: 240 hours 12. Waterproof rating: IP67 13. Product net weight: 75g