palm battery,compatible with 510 thread caetridge and JUUL pod

Picture link:Napd 2 in 1 palm battery
Video link:Napd 2 in 1 palm battery

Product name;Npad
Feature:
1.Battery capacity:650mah
2.Output voltage:2.3v-3.9v(adjustable)
3.The minimum resistance:1.0ohm
4.Juul port(2.3V-Red 2.7V-Blue 3.1V-Green,no preheat function)
CBD port(Magnetic ,15 seconds preheating,3.0V-Red 3.5V-Blue 3.9V-Green)
5.Micro USB charger,input 5V,input current 600ma
6.Regular Color:Blue,Black,Grey,Red;