Shake Flashlight Features: 1) Does not use batteries 2) Ultra bright LED with long life 3) Waterproof and floats 4) Great for used in automobiles, boats, campers 5) 15-30 seconds of shaking produces up to 5 minutes of light 6) Dimensions: a) H602: 28 x 5.4 x 5.4cm b) H603: 24.3 x 5.4 x 5.4cm c) H604: 20 x 3.9 x 3.9cm d) H605: 17.1 x 3.9 x 3.9cm e) H606: 14 x 3.5 x 3.5cm Outer packing: H602: 60pcs/carton Carton dimensions: 59.5 x 29.5 x 36cm N.W.: 19kg G.W.: 23.5kgH603: 60pcs/carton Carton dimensions: 59.5 x 26 x 36cm N.W.: 20kg G.W.: 21kg H604: 120pcs/carton Carton dimensions: 43.5 x 42 x 26.5cm N.W.: 14kg G.W.: 16kg H605: 120pcs/carton Carton dimensions: 43.5 x 35.5 x 26.5cm N.W.: 13.5kg G.W.: 15.5kg H606: 160pcs/carton Carton dimensions: 41 x 30.5 x 33cm N.W.: 11kg G.W.: 13kg