Top e-liquid filling.
Pull the cartridge off the device and place in a new one.
The head is not replaceable. When the head does not perform well anymore, the atomizer should be replaced with a new one.
CONTENTS UD YOUDE PUFF ZEEP 2 PEN KIT:
1 x UD Youde Puff Zeep 2 mod
1 x Cartridge with SS316 1.2ohm coil
1 x Cartridge with KA1 Mesh coil 1.0ohm
2 x Cotton Drip Tip
1 x Plastic Drip Tip
1 x Drip Tip Cap
1 x Micro USB cable
1 x User manual