negative generator

?? Weight:80g (same as an iPod mp3 approximately)
?? Size:60×48×32.7mm
?? Power: USB Charge, Built-in rechargeable Li-ion battery
?? Voltage: DC4V
?? Anion density: 3.5 million/cm3
?? Life time: 10,000hrs

Refresh the brain
?? Improve the heart and lung’s function
?? Advance the metabolism and enhance the immunity system
?? Improve the sleep quality
?? Sterilization and protection function
?? Relieve second-hand hazard more effectively
?? Remove soot and dust
?? Strengthen the degree of hair moisturizing

negative generator