OLAX starter kit recommended, has preheating voltage adjustable battery device with bottom Micro USB charging, pod with big air hole 1.8mm, vertical ceramic rod heating coil suit for CBD, THC, thick oil. Also, JUUL compatible.
Features:
Battery capacity: 250mah
Dimension: 110*15*7mm
Resistance: 1.2-1.4Ω
Variable voltage: 3.1V/3.6V/4.2V
Pod capacity 0.5ml/0.7ml
2 Clicks to preheat, 3 Clicks to voltage adjustable from 3.1-3.6-4.2V