T2 Nano II Wireless Motor Tattoo Machine Brand: T2 Swing: 3.5mm swing Cartridge Grip: 1.5" inch wide and clickable to adjust your need protrusion. 3 Connection Type: You can connect this machine to power 3 different ways. #1: Standard RCA Cord (not included). #2: You can also connect with the RCA Battery Pack. #3: You can also remove the RCA female and male connection to the connect the battery directly to the machine. This is the cleanest look possible. Frame: Aircraft Aluminum Battery Info: The battery can be used on any machine that has a RCA connection. You can remove the RCA connection to connect direct to your Nano Motor. The battery can run up to 5-8 hours with a charge time of 3 hours. Warranty: 1 Year Limited Warranty.