Water Proof with Smart Tri-axial Sensors, this device allows patients the freedom of a normal life style by not interfering with routine bathing or showering. Offers flexible recording choices with 2 or 3 channels of ECG and waterproof or traditional snap electrodes. Physicians can determine if changes in wave-form are caused by body position or underlying physiology. The heavy duty frame secures and stores data on both memory card and internal solid state storage.