Weighing only 1.5 kg and having a flow rate of 30 liters per minute, the Laerdal Compact Suction Unit 4 is the perfect tool for first responders and medical personnel. The disposable canister that clicks in place removes the hassle of external tubing that could slow down the rescue process. Laerdal Compact Suction Unit 4 Key Features: One-hand-grip design Small and lightweight Click-in-place 300mL canister, no vacuum tube needed 800mL canister option when extra volume is needed Disposable canister systems Easy to convert between 300 and 800mL canister version Internal integrated filter systems for all canisters High efficiency filter kit (for 800 mL solution) HEPA rated bacterial filter Latex free Big vacuum regulator dial, with “clicking sound” LED display for use day or night Battery level indicator Children vacuum range area (marked in blue) on the control panel Arrows pointing the vacuum directions Wire Stand for stability (for both versions) High density carry bags No-tools-necessary field changeable battery Rechargeable Battery, NiMH 12 volt 1.6 Ah. Battery run time: Approximately 45 minutes (free flow) AC/DC Adapter Charger (100-240 V) External Battery Charger 12V DC Power-cord for connection to vehicle connection 2 year limited warranty (excluding the canisters, tubing systems and battery. Battery = 90 days) Multi language Directions for Use (19 languages)