1, waterproof 2, durable 3, cheap 4, use ABS materials 5, practical, beautiful, light to carry 1 use ABS material can be recycled2 the battery: 2 D3 product size:19.3cmX 5.44cmX 5.44cm4 packing: display cases 5Net weight:15.5KGS gross weight:16.5KGS PLASTIC LED FLASHLIGHT