Sauna Watch SHOW DOWN 1 features a slim design with a color display and physical buttons, displaying heart rate and temperature. - Model Name: SHOW DOWN 1 - Function: Sauna Watch - Display: Color Display - Buttons: Equipped with physical buttons - Design: Slim design - Compatible Devices: Smartphone compatible - Usage Time: 28-minute usage record - Temperature Display: 40.2°C temperature display - Heart Rate Display: 134 heart rate display Thank you for viewing. It is unopened. I purchased it intending to use it, but I haven't had the opportunity.