The HP 241 G is an online hot ribbon coding machine that prints up to four lines, such as manufacturing date and batch number. It has a 500 MM frame with two long rods, a motor-driven print head with ribbon rollers, and a separate black controller carrying a temperature dial and red Print and Motor switches, supplied with cables, a spanner and fittings. It prints an area of up to 16MMx35mm, has a brass holder, and is offered in two models, one fitted with a buzzer.