Human Factoring Validation of Pulsenmore ES Device

Inclusion Criteria for participants: * The participant has voluntarily provided and signed the informed consent form (ICF) * The participant has voluntarily provided authorization and signed the Videography and Photography Release form * The participant is able to speak, read, write and comprehend US English and resides in the United States of America * The participant to have adequate communications skills * Pregnant women \> 18 years of age * A singleton gestation * Gestational age between 14 to 38 weeks with a prior scan demonstrating fetal viability and confirming dates * Maximum BMI of 40 * Willing and able to participate in a 60-75 min video and is willing to be audio recorded for the post-procedure interview Inclusion criteria for HCP: * The HCP has voluntarily provided and signed the HCP consent information sheet (CIS) * The HCP has voluntarily provided authorization and signed the HCP Videography and photography Release form * The HCP is able to speak, read, write and comprehend US English and resides in the United States of America. * The HCP has adequate communications skills * The HCP is willing and able to participate in one 60 min video call and is willing to be audio recorded during the interview. Exclusion Criteria for participants: * Multiple gestation * Skin problem(s) in the abdominal area (such as wounds, cuts in the skin and skin rash) * The participant has a visual or hearing impairment, and/or a condition that affects her motor and/or cognitive skills, that would prevent her from independently performing a fetal ultrasound scan at home * The participant has a language barrier that can affect the communication and compliance to the usability study requirement * Uncontrolled and untreated psychiatric conditions for a minimum of 6 months prior to screening, * Alcohol or drug dependence with current symptoms * Previous Pulsenmore ES trials and have previously used the Pulsenmore ES device * Known fetal and genetic anomalies. Exclusion criteria for clinicians: * The HCP has a visual or hearing impairment, that would prevent him or her from independently directing a fetal ultrasound scan * The HCP has a language barrier and/or in the opinion of the recruiting interviewer provides any reason to believe that compliance with the study requirements will not be achievable * The HCP has participated in in previous Pulsenmore trials and have previously used the Pulsenmore ES device