D4 disposable pen 2.0ML with preheat for cannabis oil
D4 Disposable 2.0ML with preheating function ----------------------------------------------------------------------------------------
1)Size: 110*20*10.5 mm (L*W*H)
2)Volume: 2ml/350mah
3)Oil hole size: 2.0mm*4
4)Resistance: 1.4ohm, ceramic coil
5)Material: Aluminum
6)2 clicks pre-heat, 5 clicks on/off
7)Recharge: bottom type-c usb port 8)2 clicks pre-heat, 5 clicks on/off
