Unistrip™ Blood Glucose Test Strips, 1 Box of 50 Cautery 4 Channel Combination * Easy to add modularity MSHQ 1594XL 4 Channel Combination * Easy to add modularity allows the addition of two additional channels of electrotherapy light therapy or a battery module * High contrast 5 (13 cm) FSTN LCD monochromatic user interface * Two independent electrotherapy channels expandable to four independent channels * Multiple waveform electrotherapy six clinical waveforms: Interferential Premodulated High Volt Russian Symmetrical Biphasic and Microcurrent * Documentation of treatment data with Patient Data Cards * User defined protocols for your specific needs * Dual frequency ultrasound at 1 or 3 PORTABLE CHARGING CASE: No batteries required❗The portable charging case can be charged itself so that it can charge the hearing aids when you are not close to a wall outlet Accurate and fast results Fingertip target area