Waterproof: IP68 waterproof
Material process: Stainless steel Ten display screen + glue filling process
Size: 9 (19.0mm), 10 (19.9mm)
thickness 2.5mm
Weight: 4g or so
Germany DiaLog DA-14585
Memory (ROM + RAM): 128kb ROM + 96 Kb RAM
Multifunctional display screen data is clear at a glance
Touch button: Power on / off button and function interface switch button
G-Sensor: SC7A20
Bluetooth Version: 5.1
Mobile APP-GPS: Yes
Heart rate sensor: Tianyi 3918
Battery Type: Polymer Pure Cobalt Battery
Operating temperature range: 0~50C
Battery Capacity: 16mAh
Charging time: Two hours
Theory Standby time: 10~15 days
Normal using time: 5 days
Charging: Magnetic charging box

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The parameters are for reference only; The details are subject to the official / manufacturer; Please tell us if there is any error.