Rotary switch/built in recharging unit
220V-240V ~ 50/60Hz
3SC/3.6V/2000mAh, NI-CD Rechargeable Battery
Superbright CREE LED, 262,000 hours life time
Including AC-DC adaptor, charge over 1000 times
Environment Protection, No Memory Building
Water resistance/shock resistant/Corrosion Resistance
2000M/2.0 Kilo meters range