Easy Top Fill - Unscrew the mouthpiece and fill from the top part.
Spring loaded - Fits most eGo threading batteries in good connection.
Pure Taste - 4 fiber wicks on each side absorb the e-liquid evenly and produce pure taste.
Voltage/Wattage Range - 3.3-4.2 Volt, or 4.0-8.0 Watts.
Quality Assured - Strictly in lab tested.The size of cartridge is not exceeds to 2.0ml. No liquid, no nicotine. Health warning “This product contains nicotine which is a highly addictive substance” applies only when the device is used with nicotine. Keep this product out of the reach of children.