Case Size: 3.6 x 2.8 x 1.4cm/1.4'' x 1.1'' x 0.6''(L*W*H); Band Size: 8.7 x 1.5cm/3.4'' x 0.6''(L*W)
Fit Finger Girth: 3.5 - 6cm/1.4'' - 2.4''; Package Content: 1 x Finger Counter
Instructions: Just press the middle button to start counting. It automatically shuts down when you stop using it (sleep mode), and the reset button helps clear.
