Features: _x000D_Made of premium material ,feeling comfortable, easy to operate. _x000D_This product is used for precise pipetting control. _x000D_Suitable for 0.1 ~ 100ml with various amounts of liquid plastic and glass pipettes. _x000D_Use of 0.45um filter,it can be replaced. _x000D_It is convenient for maintenance and upkeep. _x000D_The aspiration speed is continuously variable according to the position of the suction lever; pull the lever down, then liquid flows. _x000D_This product is in line with ISO9001, ISO13485 and GLP requirements _x000D__x000D__x000D_Specification: _x000D_Type:Manual Pipette Controller _x000D_Range:0.1 ~ 100ml _x000D_ _x000D_Package list: _x000D_1 x Manual Pipette Controller _x000D_ _x000D_ 1Made of premium material ,feeling comfortable, easy to operate. 2This product is used for precise pipetting control. 3Suitable for 0.1 ~ 100ml with various amounts of liquid plastic and glass pipettes. 4It is convenient for maintenance and upkeep. 5The aspiration speed is continuously variable according to the position of the suction lever; pull the lever down, then liquid flows.