Distress Alarm Hand Crank Power Rod for Mountaineering Hiking

Features: 1. With charger charging and emergency hand crank power charging two major functions. 2. Charger charging: external 5V USB charging adapter. Charger requires charging current over 500mA. Please turn off the power when charging for quick charging, charging time is about 2 hours. 3. During the charging process, the charging indicator LED (red light) is on. After the charging is completed, the charging indicator LED (red light) is off, indicating that it is fully charged. 4. In the outdoor, you can also use the power to generate electricity by hand. When the power is generated by hand, the charging indicator LED (red) is on. When it is full, the charging indicator LED (red light) is off. 5. Use the low light mode for half an hour after hand crank charging for 5 minutes. Specifications: Voltage: 2.75V---4.2V Current: 150mA (max) Charging current: 250mA Charging time: 2 hours Working time: about 12 hours (related to the experimental conditions) hand-shake for 5 minutes and use for half an hour with low light. Alarm sound: >90dB Lighting power: 0.5w focus led Color: Gold, Silver Grey Package List: 1 * Rod 2 * Umbrella Head 1 * OTG Cable 1 * User Manual .