1.Product Size:￠49×￠28×(L)207mm     

2.Product weight: 222g                         

3.bulb : CREE Q3                        

4.battery: use rechargeable 3.7V 18650 battery;                              

 5.Characteristic: Three models,high power,low power,flash;when touch the button lightly,it doesn't turnoff；it can charge directly.