SPECIFICATIONS AND EQUIPMENT CLASS
a). Power supply:
Input voltage: 220VAC+10%
Output voltage: 4.2VDC+/-0.1
Output current: 600+/-50 MA
b) Internal power supply
Lithium battery: 3.7 v
Saturated electricity measures 700mAh
Charging time: about 2.5 hours
c). Equipment class: Class A (Medical Appliance Classification Catalog)
d). Protection from ingress of liquids: None
e). Lamp: 3.6V AC, 3W
f). Output wavelength range: 420-480nm (nanometers)
g). Feature size: ￠ 20*198mm
h). Net weight: about 105g
i). guarantee time : one year

Standard accessory include:
adapter 1 pc
(European or American type)
sterilize sheet 1pack (50pcs)
user's manual 1pc