High purity anion can be refreshing, sterilization, air purification purposes in addition to taste
3: integrated mechanical safety hammer:
Special machinery, special safety hammer (operations like stapler)
Can easily break car side window, only for car side window toughened glass, sandwich glass block before and after is not recommended for
Selling point:
1, chargers integrated together, can help to break the window to escape danger without extra trouble. (to avoid the crisis can not find the broken window)
2, 5 million/cubic centimeters high concentration of negative ions, purify the air inside the car
3, double USB 3.5 A high output current, charging several times was 1.5 times normal product