Technical specifications ParameterSpecification Flow rate:1 -500ml/h (1ml/h increments) Target infused volume:0~9999ml (0.1ml increment) Infused volume:0~9999ml (0.1ml increment) Accuracy:Flow rate +/-10% according to the clinical setting Alarms:Infusion finish, no fluid detected, low battery, operation error Power source:Ac power supply: ac 100 -240v +/-10% Built-in lithium battery: rechargeable. 11.1v, 2000mah, Approximately 5 hours of continuous operation on a new and fully charged battery at 25ml/h Power consumption: