多功能LED激光筆,紅光教學指示,LED照明,PDA驗鈔,書寫等功能! LED+激光筆(4合1)Photon4xPLaserPointer-pen-stylus-light型號:TD-RP-31尺寸: 10*150MMSize: 10*150MM工作電壓:4.5Voperatingvoltage:4.5V電池:3*LR41Batterysize:3LR41Batteries200PCS/箱200PCS/CTN凈重:18KGSG.W.:18 KGS尺寸:41*39*24.5CMMeas：41*39*24.5CM功能:LED照明,紅色激光指示,PDA,書寫Function:LEDlighting,redlaserinstructions,PDA,writing