The following OEM and aftermarket products are compatible with the ELI 250 from Burdick Mortara. Compact and lightweight, the Burdick Mortara – ELI 250 ECG/EKG System with Interpretation provides comprehensive functionality, with 8.5 x 11″ or A4 paper, in an easy-to-use, portable device. MME will continue to support the lifespan of your unit with quality accessories as well as premium preventive maintenance services through ReNew Biomedical. For more about servicing your devices, Contact ReNew Biomedical here . Please note that different configurations of units may make them incompatible with certain accessories. If you should have any questions, please contact your MME customer representative or get in contact with one here: 866-468-9558