This 2.4 GHz Wireless Remote Red Pointer Presentation Black is small and exquisite, portable and with richer applications. An essential nice assistant of demonstrations or presentations, you can easily point to the PPT or blackboard in any corner of classroom.
eBay
1 650nm 5mW Red Laser Module. Circuit Mode: CW Wavelength: 650nm.
eBay
1X Blue High Power Laser Module Array with Plate NUBB23 455nm 22W
eBay
520nm 40mW Thick Beam Green Laser Module 12V for Laser Show/Lab/Stage/Wine Base Technical parameter: Wavelength: 520±5nm Optical power output: ≥40mW Laser rating: Class 4 Output stability: ±5% Spot shape: Round Spot size @3M: φ16mm Driver board input voltage: DC12V LD input voltage: 7V LD input current: 220mA Recommended ambient temperature: -15~30℃ Warm-up time: ＜1 minute Weight: 50g Expected lifetime: 8000hours Electrical parameters: Input voltage: DC12V Input power: 1.6W Output current: LD<1A Constant current accuracy: Output current stability less than 1%, output ripple less than 100mV Max. TTL input voltage: DC5V TTL input response voltage: DC2V.
eBay
Protect your yourself from the laser when you operate on it. 80 46 32mm (without fan), 95 46 44mm (with fan). Fan interface. AC/DC 9-12V, XH-2A 2.54 or 5.5/2.1DC head. We are always ready and will try our best to help you!
eBay
Indicator line: red. Health & Beauty. Dental health. [Applicable scenario] Work report/academic speech/teaching speech/etc. Battery capacity: 180mah. The integrated receiver is attached to the bottom of the demonstrator, hidden for storage and easy removal.
eBay
eBay
1,Wavelength:445nm~450nm. 1 X 450nm 2000mW laser module with TTL Driver board. 7, TTL signal input 0~5V input. ( TTL Modulation: Make sure input TTL level PWM dightal signal ). 6,TTL:Yes, White cable at + and Blue cable at -;.
eBay