The unit can run consistently for up to three hours of use. The unit may start to sputter which in meaning you will need to re-fill more butane. With the WISPR Vaporizer fuel level window, you'll always know when to recharge your unit.

No they are not compatible. The iolite Original Vaporizer has a hard high end plastic mouthpiece. The WISPR Vaporizer by IOLITE offers a bendable flexible mouthpiece which helps reduce heat as well.

The dimensions and weight of the WISPR Vaporizer are:
Length: 87.50 mm or 3.44 inches
Width: 70.00 mm or 2.75 inches
Depth: 29.00 mm or 1.14 inches
Weight: 128.6 grams

The WISPR Vaporizer is powered by butane gas; it fills with a minimal amount and holds a charge which allows for continuous vaporization for up to 3 hours. The WISPR Vaporizer contains a patented flameless gas catalytic heater

Both the WISPR Vaporizer by IOLITE and the iolite Original Vaporizer are in fact flame-less. The ignition system for both units spark when ignited, this starts the catalytic conversion, which maintains the optimum vaporization temperature.

The dimensions and weight of the iolite Original Vaporizer are:
Length: 102.00 mm or 4.25 inches
Width: 25.00 mm or 1 inch
Depth: 64.00 mm or 2.25 inches
Weight: 81 grams or 2.8 ounces

The dimensions and weight of the WISPR Vaporizer by IOLITE are:
Length: 87.50 mm or 3.44 inches
Width: 70.00 mm or 2.75 inches
Depth: 29.00 mm or 1.14 inches
Weight: 128.6 grams or 4.5 ounces

The WISPR Vaporizer is quick to start up and so light and discreet it gives you pure freedom. Also The WISPR Vaporizer delivers a smooth and consistent flavor through the manufacturer's unique vaporization process.

The dual click ignition works by the first click allowing butane to flow through the WISPR Vaporizer by IOLITE. The second click allows a spark to ignite inside and start warming up the WISPR Vaporizer by IOLITE.

The wispr model comes with a 2 year warranty on all manufacturer defects. Please see the WISPR Vaporizer Warranty tab for more detailed information.

No they are not the same model but definitely close in similarities. The WISPR Vaporizer is the second generation of Iolite portable vaporizers. Olgesby