... (Double-channels), sub-rate injection. Four kinds of injection modes: Rate mode, Time mode, Body ... 20, 30, 50ml Injection increment : 0.1ml/h Battery : AC 100~240V,50/60Hz Volume limit : 0 ... .1ml~999.9ml Battery recharge : Rechargeable Lithium Polymer battery,7.4V,1600mA Classification : Class ... the rate of 25ml/h after fully recharged. Hot sales! Price of 500ml syringe pump with drug library ...