This handheld 12.7mm printer can provide convenient coding for compatible glass bottles and containers. Its portable design allows operators to position the printer directly against the product and apply required information. Fast-dry ink helps minimize smudging after printing when an appropriate ink formulation is used. The machine can be applied in beverage packaging, cosmetics, chemicals, food containers, and other industries requiring product identification. Businesses can print batch numbers, manufacturing dates, expiry dates, serial information, and other short codes.