Model: ddj-250 Rated load: 250kg (550 pounds) Net weight: 25kg Lifting height: 12m (39ft) Power: 6kw Power con lead: 2.5mm Power supply: 220v (110v option available) Retrieve rate: 1 meter/minute Remote battery: 1 x 23amp 12v l1028 (one supplied) Size: 450mm x 450mm x 110mm (super plus) Option available for lifts up to 20m (78ft) please contact us. Suitable for all types of lighting including: chain suspended chandeliers, surface mounted chandeliers, pendants and theatre lighting.