T900 Ultra Smart WatchFeature: RAM: 196KBROM: 1MB+64MBWireless charging capabilityShows notification of Calls / Email / SMS / WhatsApp / WeChat & etcColor: Black, OrangeSpecification :product name :T900Ultra smart watchColor :Multi colorSystem Requirements :android5.0+ / ios10.0+Charge Mode :Wireless chargingAPP:Hiwatch ProBracelet memory :128MScreen display :2.02-inch IPS screen, resolution 240*286Battery capacity :230 MAHUsage time :About 10 daysButton method : Full screen touch