A mobile hand-held device, comprising: a cartridge made up of two click-fit coupled pieces, respectively, a cartridge head and a cartridge body comprising cartridge syringes; the cartridge further comprising an RFID tag, wherein a biosensor chip is integrated to the cartridge head for measuring the electrical signal generated by a reaction, the cartridge head has microfluidic channels for fluid and sample transportation to the biosensor, the cartridge syringes are made up of four syringes including a single detachable and pre-mounted syringe for sample insertion, the RFID tag placed on the cartridge, storing information about the cartridge and the required protocol to run the suitable analysis procedure for the desired measurement, a swinging hinge cartridge slot that is used to house the coupled two piece click-fit cartridge, a potentiostat circuit to process and convert signals from the biosensor to a suitable format to be handled by the main processing unit, a RFID reader unit to read cartridge and protocol information wirelessly from the cartridge, a main processing unit configured to process data from RFID tag, potentiostat and display, a capacitive touch display for allowing the user to control the device and view the results, a battery to power the mobile hand-held device, characterized in that a waste reservoir, where the waste fluidics are deposited, is integrated with the cartridge synnges and connected to the cartridge head via an outlet channel and a waste deposit opening. a cartridge made up of two click-fit coupled pieces, respectively, a cartridge head and a cartridge body comprising cartridge syringes; the cartridge further comprising an RFID tag, wherein a biosensor chip is integrated to the cartridge head for measuring the electrical signal generated by a reaction, the cartridge head has microfluidic channels for fluid and sample transportation to the biosensor, the cartridge syringes are made up of four syringes including a single detachable and pre-mounted syringe for sample insertion, the RFID tag placed on the cartridge, storing information about the cartridge and the required protocol to run the suitable analysis procedure for the desired measurement, a biosensor chip is integrated to the cartridge head for measuring the electrical signal generated by a reaction, the cartridge head has microfluidic channels for fluid and sample transportation to the biosensor, the cartridge syringes are made up of four syringes including a single detachable and pre-mounted syringe for sample insertion, the RFID tag placed on the cartridge, storing information about the cartridge and the required protocol to run the suitable analysis procedure for the desired measurement, a swinging hinge cartridge slot that is used to house the coupled two piece click-fit cartridge, a potentiostat circuit to process and convert signals from the biosensor to a suitable format to be handled by the main processing unit, a RFID reader unit to read cartridge and protocol information wirelessly from the cartridge, a main processing unit configured to process data from RFID tag, potentiostat and display, a capacitive touch display for allowing the user to control the device and view the results, a battery to power the mobile hand-held device, characterized in that a waste reservoir, where the waste fluidics are deposited, is integrated with the cartridge synnges and connected to the cartridge head via an outlet channel and a waste deposit opening.