Material: plastic 2. Brand: dp 3. Built-in battery: 2800ma lithium battery 4. Model: 7045b 5. Power supply: charging 6. Power: 5w 7. Life time: 7/14 hours (strong/weak) 8. Charging method: built-in hidden charging cable 9. Maximum range: 500 meters 10. Light source: led lamp beads 11. Configure the charger: yes 12. Size: 12.5x14x22 cm 13. Weight: 380g