Model :Smart Watch SG2 *1.4 inch 390″390 AMOLED display *Nordic NRF52840 chipset *IP68 waterproof, swimming level *New watch faces download from App *Wireless charger *7-10 days battery life, changeable watch bandse *Gorgeous classic round watch face design *Bluetooth 5.0 lowest power consumption *Black, silver and rose gold colors available *Gorgeous fashion design, unisex suitable, the bestcombination of Tech and Beauty. New generation chipset Nordic 52840 supports Bluetooth 5.0 Application ：HPlusFit