About Product:Burning Torch: it is mainly divided into three functional types: open flame, windproof and electronic pulse, of which open flame is the most common. Usage: burning torch suitable for various indoor and outdoor needs: Picnic, gas, barbecue, wax, etc. Design: equipped with safety lock, open flame gas can be recharged for repeated use, and electronic battery can be replaced. Function: open flame type plus gas, piezoelectric ignition; Electronic pulse type to add battery into electric spark. Fire adjustment: open fire type burning torch flame size adjustable size