Sigelei Swallowtail 75A Mod is a great and high quality mod with a unique design on the outside to ensure no one mod is the same. With powerful function and newest material,SIGELEI Swallowtail 75A supports various working modes and all metal coils. It will bring a new use experience and feeling to you.
Overheating protection (The “overheating” here means overheating of electronic components on PCBA)
Li-battery charging with high precision and professional level(including completed protection function ,like overheating protection,high voltage protection,short circuit protection )
The limitation of allowed input wattage ,protecting power supply equipment effectively,the charging max current can reach 2.5A
Link USB, it can set and upgrade the product through computer