Compak OB ONE comes with a built-in 1100mAh battery and refillable 2ml cartridge. The cartridge adopts 1.6ohm Kanthal A1 coils for smooth flavor. It features full output power to provide a stable performance. OB ONE will bring you a hassle-free vaping experience.

Price: $25.99

Features:

One-button to fire, no more waiting for heating
Refillable cartridge design for smooth flavor
Small durable shape with a comfortable feel
Easy to view liquid through the window

Specifications:

Size: 103.1*41.5*13mm
Heating wire Material: Kanthal A1 
Wattage range: Full output power
Working mode: Power mode
Input voltage: 3.4V - 4.2V
Output voltage: 3.0V - 4.0V
Battery capacity: 1100mAh (built-in battery)
Resistance: 1.6ohm
Tank capacity: 2.0ml
Charging: Micro USB charging
Charging support: DC 5V/1.0A

Package:

1x Compak OB ONE
1x USB cable
1x User manual