stardrift Pedometer Bracelet Smart Wristband Step Calorie Walking Distance Counter Sleep Monitor Time / Date Display for Outdoor Sports Running Walking (black)

Specification:
Main CPU:TI2541(USA)
Display:0.49″ OLED
Button:touch button
Language:English and Chinese
Width of the band:0.6 inch
Battery:polymer Lithium 50 MAH
Stand by:15 days
Normal use:7 days
Frequently use:4 days
Waterproof:IP64
Working Temperature:-10℃ – 45℃
Storage temperature:-20℃-60℃
Gravity Sensor:built in
Certifications & test reports:CE,ROHS,FCC
Colors options:black,blue,green,pink,red,white

Package include:
1 x smart wristbands(or and an extra band only),1 x USB clip charger,1 x manual