Product name: smart call watch Model: Qx7 Display screen:1.85 inch TFT high-definition,240*280pixel CPU:Realtek8763EW touch:Full screen touch, Key: Button Bluetooth:BLE5.2 Heart rate sensor:LC11S G-sensor:SC7A20 Speaker:A 0916 Standby time:35days work time:5- battery:260mAh System support:for Andrews 4.4 above and IOS 9.0 above,5S above Function parameter : Heart rate monitoring:support One-click link:support Bluetooth call:support SpO2:support BP:support Temperature check:support bright adjustment:support Breathing exercise:support Voice assistant:support Raise the hand on the screen:support SMS:display Other:QQ , WeChat, ,Line,WhatsApp and other reminders Multiple sports modes:100+ species waterproof level:IP67 Watch languages: Chinese, English, Korean, Japanese, German, Hindi, , Indonesian, Trkiye, Netherlands, , Portugal, (updated continuously) Material: PC+ABS+TPU colour: black Package Contents: 1 x smart watch 1 x charging cable 1 x Chinese-English user manual 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.