3合1迷你手电 红外线激光教学/紫外线验钞/LED手电筒 教鞭 钥匙链
3 in 1 Mini Laser Pointer Pen+LED Torch Lamp+Money Checker UV Key Chain
Details,
Perfect for teachers, students, engineers, doctors, managers and more
With special clip to hold it on the pockets
Lightweight and compact deign
Suitable to put in the pocket
The laser pointer can point to any desired targets on projection screens, video monitors
Avoid direct eye exposure to laser bean
High output and long range red laser beam pointer
Press on/off button
Powered: 3 x button cell batteries (included)
Output: <5mw
Wavelength: about 650nm
Range in the dark: over 2500ft
Output mode: constant wave
Specification:
Original box: NO
Keychain Color: Blue
Item size: 74*13mm
Max length: 115mm
weight: 20g