Key switch, you can stop at your favorite free flash color, including the three AG13 batteries (replaceable battery runs out), transparent PS plastic cup has passed international certification and FDA food safety CE, FCC (ergonomic safety voltage) certification, can withstand a temperature of 1-60 degrees, can not be frozen in the refrigerator for a long time, please keep away from fire.
Dedicated high-performance battery battery life can reach more than 12 hours, and the battery can be replaced, and now some of the anti-risk products on the market, the battery can be used up to 2 to 3 hours, must pay attention to yo.