Syringe Needle Destroyer 220 ~ 240 Volt destroys disposable syringes to prevent cross infection completely. Needle Burner is designed for destroying the insulin needle as well as acupuncture needles and other micro-needles, with melting efficiency of 2-3 seconds. ME8104 syringe cutter can be used by simply inserting the needle into the melting hole and pressing down the syringe gently when the needle touches the electrodes inside. Syringe Destroyer features overheat protection function to protect the device.