1. Solar panel: 5V/60mA polycrystalline silicon solar panel 2. Charging method: solar charging/DC charging 3. Charging time: 8-10 hours for solar charging / less than 1 hour for DC charging 4. Alarm volume: 100 decibels 5. Battery parameters: 3.7V/800mAh/14500 lithium battery 6. Induction distance: 5-8mSpecification: