Pressure Infusion Bag 500ml with Pressure Gauge, Manual Inflation Bag with Bulb and Valve, Blue (Blue)

["1. 500ml Capacity Designed to fit 500ml fluid containers, suitable for general pressure application needs. 2. Built-in Pressure Gauge Equipped with a clear gauge for easy pressure monitoring during use. 3. Manual Inflation System Includes hand bulb and control valve for simple pressure adjustment. 4. Durable & Reusable Made of durable materials for repeated use with proper care. 5. Easy to Use & Portable Lightweight design, easy to carry and operate."]