Features:• Chain of 140 battery-operated, ice white LED bulbs on black cable. • Multi-function controller with 8 effects, including static.• Optional timer automatically switches on & off for 6 hours/18 hours.• Waterproof battery box for indoor or outdoor use.• Requires 4 x AA batteries, not supplied. Dimensions: First to last bulb: 9.7m/31ft 9in Lead Wire to 1st bulb: 0.5m/20in. Bulb spacing: 7cm