Specifications:
1) Unique flashlight or laser pen function 
2) Innovative AA battery rechargeable function 
3) Uses only one single AA battery 
4) Can be used with a rechargeable cell 
5) Maximum charging current: 350mA 
6) Fully charging time over two hours 
7) Supplies current more than 250mA to the device 
8) Super long standby time for 30 days 
9) Current limited for safety 
10) Typical efficiency: 85% 
11) Individual packing: blister
12) Main components:
     a) EC-03 charger: one piece 
     b) Switching cable: one piece
     c) Length: 120mm 
     d) Adapter: three pieces 
     e) USB charging cable: one piece