Heat: Press the button to heat the tip, the Led indicator light red.The tip can reach working temperature within 3 second.
Charge:Put the obturation pen onto the charging base, the LED indicator light blue.The unit should be continuous charging more than 8 hours from low voltage to full charge.
Charging Base-----1 PC
Obturation Pen-----1 PC
Pen Tip -----2PCS
Operating Voltage DC.3.6V
Adaptor Input: AC 100V/220V 50-60HZ
Charging time 4 hours
good,important n cheap product..all over great one