HD display: This smart watch comes with High sensitive capacitive touch screen, perfect match technology, Resolution ratio: 240x240 pixel

Sync function: This smart watches for men Need put a 2G/3G network SIM card; time,schedule,read text message;Sport health: Pedometer,sleep monitoring,sedentary remind.

Sim Card: This smart watch for boys Compatible as an independent mobile phone with SIM card slot; Support up to 32GB Memory Card.

Other functions: This smart watch for women have also Image viewer, Sound recorder (need put a TF card ), Audio player, Remote capture, Alarm clock, Calendar,Camera (0.3M),Two way Anti-lost.

Make phone call directly from the smart watch for girls, including answering and dial-up. SIM slot,support make calls by Bluetooth, this smart watch also good for kids boys as well as girls