Based on this product's specifications, here are some alternatives and similar models
Kitchen Culinary Torch ORION 833163 – Gas Creme Brûlée Burner, Handheld, Universal
Summary description:
Handheld gas culinary torch ORION model 833163 designed for finishing desserts such as crème brûlée and for caramelising, browning, soldering small joints or light culinary browning tasks. Universal gas burner intended for kitchen use; compact, portable and suitable for professional and home cooks who need a precise flame for browning, melting or toasting.