Unit size: 15.3*8.2*¢3.3CM
packing details: MEAS:46*17*20CM/20PCS G.W./N.W.(kgs):3.4/2.6
Features
*with emergency hammer which can break the auto glass and knife which could cut seat belt,necessary lifesaving items of a car.3 LED(brightness of 11000-13000 mcd) ,voltage 3.6(V); power 0.4(W)