The OB3000 suction unit provides 800 mbar suction power, 33 LPM flow, and has a 1000 ml autoclavable jar. With a lithium polymer battery, it runs for up to 60 minutes, is compact at 360x244x110 mm, and weighs 2.6 kg. Compliant with EU Regulation 2017/745 as a Class IIa medical device, it offers a visible battery charge status and optional accessories like a charging bracket and mains-voltage power supply.