Invest for $2.95 and it might save your life! I've checked online, and some are sold for $19.95. So I think its a good bargain.
- Anti-Sleep alarm x1
- Battery LR41 x3
- Net weight: about 12.5g
- Color: Black
- Vibration style (No Beep Sound)
Vibration activated angel: 15-20
This product comes with a 30 days Manufacturer Warranty;
- 30 Days Warranty covers manufacturers defects only;
i reckon that is the shittest product ive ever seen.