Automatic self-filling syringe for injection with bottle attachment: • High-quality plastic syringe with durable plastic cylinder • Durable metal needle attachment • Accurate and continuously adjustable dosage setting • Ergonomic design for easy use • Durable plastic basket, ensuring secure attachment of the medicine bottle • Bottle protected against shocks or impacts • Medicine bottles can be changed quickly and easily (up to 100 ml) • Ensures sterilization of the syringe and tube by boiling