It is a mini 3.7 volt chrome mod with a sealed 510 connector. The slip can work with a variety of 510 atomizers and cartomizers like Vivi nova.
With a 510 to eGo adapter (sold separately), the slip can work with Vision eGo Clearomizers V2,V3,V3+ and Vision Victory bottom coil tank clearomizer.
The Slip also has a rapid shut off feature. Five rapid pushes of the switch will turn the device on or off.
The mod accepts a 18350 li-ion battery. The mod does not come with a li-ion battery.