[New, Unopened] Unisex Rechargeable Heatstroke Alert Band - Protect Yourself from the Scorching Heat! Alerts you to danger with LED light, alarm sound, and vibration. Product Name: Rechargeable Heatstroke Alert Band Model Number: HTK-2948 Color: Black Body Size: Approximately 25 x 47 x 10.5mm Weight: Approximately 13g Materials: ABS, PC, Nylon Battery: Lithium-ion 110mAh Input Voltage: 5V1A Charging Time: Approximately 2 hours Continuous Usage Time: 3.5 to 4 days Waterproof Performance: IP67 Contents: Main unit, belt, magnetic charging cable, instruction manual Please refrain from purchasing if you are overly concerned about storage at home. No returns accepted.