The big brother of the Metz 45 CL-1 offers 6 tele-computer apertures and incorporates an additional secondary reflector. It is intended for owners of AF and non AF-SLR cameras, in all formats. The Metz 45 CL-4 is capable of various special flash functions thanks to its SCA capability. It will, for example operate with the AF-SLR cameras from all of the leading manufacturers. More capacity thanks to special accessories: The Power Pack P 50 both increases the number of flashes and reduces flash recycling time. Included accessories: Camera bracket, sync cord, light reducing filter for secondary reflector, wide-angle attachment, battery holder (only for battery version), NC version: Additionally with battery pack and charger. Specifications: Guide number with ISO 100/21 degrees and 35/50mm lens: 45m (148 ) Guide number with ISO 100/21 degrees and max. zoom: 45m (148 ) SCA 3002-System with SCA 3000 C SCA 3000-System with SCA 3000 C SCA-300 System compatible Tilt and swivel reflector rotation area: Vertical: deg. +90 degrees Horizontal: 360 degrees LED Display Tele-computer apertures: 6 TTL mode Lighting Control Indicator Possible power sources: Rechargable battery, Alkaline mangan battery, Power pack Flash recovery time (in sec.): NiCd. min. 0.3, NiCd. max. 7 Alkaline mangan batteries min. 0.3, Alkaline mangan batteries max. 13 Power pack min. 0.3, Power pack P50 max. 2.5 Min. number of flashes by full light output: NiCd rechargable 600 mAh: 50 Alkaline Mangan battery: 100 Power pack P50: 250 Dimensions: Width of Lamp Pole: 92mm Height of Lamp pole: 247mm Depth of Lamp pole: 102mm