Waterproof level:         IP68
Screen size:                 1.38″
Screen type:                 IPS TFT-LCD
Screen cover:               Panda glass
Bottom shell material: Plastic
Button:                          Stainless steels
Wristband material:    Silica gel
Charging Contacts:    Stainless steels
Heart rate monitor:     Synthetic resin
Tongue buckle:           Powder metallurgy stainless steel
Watch Dimensions (L x W x H) mm: 257.8*49.2*13.7mm
Body Dimensions (L x W x H) mm: 52*49.2*13.7mm
Watch weight:             60.7g
Screen:                         Full-screen touch
Screen Resolution:     240*240
Microphone/Speakers: Support
Flash:                           128Mb Nor flash
Bluetooth:                    BLE5.3
Operating Voltage:     3.8V
Battery Capacity:       300mAh
Battery life:                 7days
Battery Type:              Lithium polymer
Alexa:                          Support
Language:                  Support
Bluetooth:                  Calling/Connection: Support
Daily activity monitoring: Support
Exercise function:     Support