1.Camera: 300 thousand pixels,the camera can record every moment of the child. 2.Accurate location:Real-time positioning.GPS,WIFI,LBS multi-mode positioning 3.Call function:Two way talk,SOS calling,white list, mode 4.Power management:Low battery notification,ultra-low power consumption power management 5.One key SOS : SOS key, automatic dial-up number Remote monitoring:one way listening to the sound at any time about the baby's environment when the phone send listening instructions Food-grade silicone strap:anti-static, dust-proof, sweat-proof. The watch support health monitor as pedometer.Let children have a safety and funny childhood. Food-grade silicone strap, anti-static, dust-proof, sweat-proof. Network band:(Suitable for Europe, Africa, Asia.Not supported in the Americas) 4G LTE: B1 B2 B3 B5 B7 B8 B20 B38 B39 B40 B41 (band for video call function) Resolution: 240x240 Supports for WeChat video call,Pixel:30W SpecificationScreen: 1.4inch Battery capacity: 1000mAh Memory: RAM: 192MB / ROM: 128MB(store 1 message and 3 photos) Use time: 2-5days Touch screen:G+F single touch Attention: Watch battery is low.Charge for 3-4 hours before first use! Daily waterproof: wash hands, do housework, rainy day, etc. Not allowed to bathe,swim. Before inserting the 4G SIM card, be sure to turn off the watch and then insert the SIM card (it is wrong to insert the SIM card when the watch is turned on,it show no network). Use the APP to scan the watch code and bind the watch. Do not use a high-power power supply or fast charge to charge the watch to avoid damage to the watch. 5V 1A recommended. Color: Black Material: ABS+PC Package Contents: 1 x smart watch 1 x charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.