Charging current: 5V/0.3A-0.4A Standby time: 60 hours Usage time: 48 hours (the duration of different usage scenarios will have an error) Operating memory: 24 Mb Body memory: 16 Mb Functions: WIFI + base station positioning, mobile phone service platform, dual control function, phone book, intercom, fingerprint, alarm clock, safe area, SOS emergency alarm, low battery alarm, weather forecast, remote shutdown, camera, photo album, theme, stopwatch, autonomous call, video call, smart artificial intelligence, calculator) Watch language packages: Chinese, English, Portuguese, Spanish, German, Turkish, Russian, French, Italian, Dutch, Polish, Thai, Czech, Serbian, Hungarian, Slovak Slovak,: Ukrainian, Chinese, Portuguese, Spanish, German, Turkish, Russian, French Waterproof grade: life waterproof APP support: Android, IOS Product material: ABS+PC, silicone Watch size: Head Watch weight: 41±2g Accessories: magnetic charging cable, manual, card removal Applicable age: 3-12 years old Functions: touch screen, camera, photo album, stopwatch, flashlight, location, alarm clock, video call, phone book, keyboard Color: Black