Professional Chef's Torch Series Choose from a variety of ergonomic body designs and materials. KaiQiang Professional Chef's Torches feature continuous burn time up to 1.5 hours. Fingertip adjustable flame control. And piezo self-ignition button
As follow for the HT-910 detail discription

Material: Plastic
Place of origin: China
Type: Refillable
Usage: Creme brulee
Standard of color: Red and black
Packaging Details: Blister packing 48 PCS/CTN, 52*60*39 cm,
Featured here is a cook's torch with a size of 130*73*155mm

It has a fule capacity of 20ml.
The burning time is approximate 60mins

This torch is operated by GAS power

CE, CPSC-Child proof
ANTI-FLARE FLAME
SAFETY LOCK SYSTEM
TEMPERATURE - 1300 degree.