Product information:

Screen material: tempered glass
Operation mode: touch+button
Product size: 260 * 44 * 12MM (length, width and height)
Screen resolution: 360 * 360
Wrist strap material: silicone
Battery capacity: 280mAh
Color: black, red, blue, black leather, brown leather
Model: E400, E300
Functions: waterproof, heart rate monitoring, blood pressure measurement, intelligent reminder, sleep monitoring, blood oxygen detection, information push, motion tracking

Packing list:

Watch x1, charger x1, instruction manual x1