Features: 1) Batteries included 2) Logo printing available, ideal for promotion3) Can be used with or without the LED light 4) Simply push and hold the white button located in the lower right corner inward, the LED light will shine4) Note: batteries that power the LED light are non-replaceable5) PVC material6) Size: 5.5 (L) x 8.5 (W)cm7) Multiple: 3x producing area:China payment:T/T, L/C