• Superbright CREE LED, 352,000 hours life time
• High performance 2SC/3.7V/4000mAh, Li-ion Rechargeable Battery
• Environment Protection, No Memory Building, charge over 1000 times
• Including electronic AC-DC adaptor, 220-240V, 50-60Hz
• 2000M/2.0 Kilo meters range
• AC charge functions
• Battery can be replaced
• Machined Aircraft Aluminum Alloy case
• Water resistant/Shock resistant/Corrosion resistant