bluetooth: version:4.0
language: multi-language
3D sensor: support pedometer,sleep monitor,sedentary reminder
heart rate: support
blood pressure: support
anti-loss: support
message sync reminder: support
pedometer: support
battery: 3.7V/50mah
standby time: around 7 days
color: black,pink,blue,purple,green
(This is a calorie fitness smart watch: Walk tracker, Health blood pressure wristband)