Sigelei - Spectrum
A great dual 18650 device from Sigelei.
A colour display and LEDs to personalise your device to suit whatever mood/place/outfit/anything!
The Spectrum can fire all the way up to 230w and when your battery level is low it can handle 2.5A through its USB port to rapidly charge back up!
Does NOT include 18650 batteries.
They are available here.