Blood Container Polymer Backbone Sealer, SureSeal™ SE730. The SE730 is a compact, portable sealer. Features: - New lithium-ion battery - fast rechargeable and replaceable battery controlled by software for automatic seal control; - World's first customizable adjustable sealing modes; - Small and lightweight lithium-ion battery can make up to 1000 seals; - SureSeal™ manual seals; - Seals a wide range of blood bag tubing - optimal for 2-6 mm (1/4 ") diameter tubing; - No warm-up required / quick seal within one second; - Removable head guard for easy cleaning; - Rugged all-inclusive carry bag - ideal for mobile use; - Built-in charger.