*Energy saving, 1 pc Ultra Hi-Power Red LED
*I.C. Controlled 2 Working Modes Steady & Flashing with one Button Operation
*Water resistant
*Long time using up to 100 hours
*2 different size of the rubber chains with waterproof and acid-resistant
*Size: 25.5 x 28mm
*Weight: 10.2g(w/o batteries)
