• Material: This emergency alarms is made of ABS which is wear resistant and can be used for a long time
• Portable: The self-defense alerts is compact in size and lightweight so that can take it for outdoor easily
• Application: This loud alarming alerts is designed with loud voice which can be used in an emergency situation
• Wide use: This emergency alarms is widely applicable which is suitable for woman, girl, student and elder people
• Fit occasions: This alarms can be used in many occasions such as indoor, outdoor walking and travelling

Specifications:

• Product material: ABS
• Battery capacity: 150mAh, 3.7V
• Charging time: 30 min
• Charging voltage: DC5V
• Alarm duration: about 50 min
• Flashing duration: about 5.5h
• Lighting duration: about 75 min