FEATURES:
Size: 28*32*130 mm
Battery Capacity: 1200mAh
Variable Voltage: 2.8v - 3.0v - 3.5v - 3.7v - 4.0v
Changing port: Micro USB Charging
Charging Time: 1.5 hour
Resistance: 0.8Ω (Quartz Coil)

PROTECTIONS:
Overheat protection: When the device run out of the content, it will stop working and keep flashing 3 seconds.

When the device is continuously used for more than 12 seconds, lights will flash 8 times and stop working.

Short circuit protection: All lights will flash 3 times to indicate short circuit and will automatically shut off.

Low voltage protection: All lights will flash 5 times to indicate low voltage. The device will automatically stop working for protection.

Overcharge protection: When the device is full charged, it will automatically stop charging.

PACKAGE INCLUDES:
Nano Battery Base;
Glass Attachment;
Quartz Coil;
Micro USB Cable;
Instructions Manual