led lighting function doctor pen

doctor pen introduction

1) Size:135*10MM with 2*AAA battery

2) Material: ABS

3) Hight quality plastic material process full checking when mass production
4) Logo printing is available, high quality surface process

5) Run by button batteries included , also can replace when the battery use up

6) The light can be red,blue or white for your selectionInner
7) Color can be any color from Pantone

8)high quality ,high service

9) fast delivery

10)if you have technique problems need inquiry can call my enginner