1.Rechargeable. 2.Strong magnet. 3.ABS shell with a hanging hook *27+9LED Working Light*Super luminosity: 13000MCD*Rechargeable Ni-MH battery 3.6V, 1200MA/h*Recharger AC110V-230V 300-500mA DC 12V*Full Charging:4-6 hours,*26pcs discharging: about 3-4 hours*9pcs discharging: about 8-10 hours*Strong magnet which can help fixed*ABS shell, 360 °swivel hanging hook,*Shatterproof, with reflector board* ...