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