Three synthetic experimental device for demonstrating device of optical physics experiment of light source color
Brand Name: JVLAB Material: Plastic Model Number: J25013 Usage: Optical Shape: Aspheric Structure: Three primary color synthesizer
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AC 220V 25A Electronic Timer Switch Din Rail Digital Programmable Electronic Timer Switch KG316T-II For Home Appliance
Model Number: Electronic Timer Switch Output Type: other Brand Name: Kelfebby DIY Supplies: Electrical Kelfebby 12V 10A Twilight Sensor Switch Mini Twilight Dusk Sensor Switch Outdoor Night Light Sensor Switch for LED Lamp USD 1.82 AC 220V 25A Electronic Timer Switch Din Rail Digital Programmable Electronic Timer Switch KG316T-II For Home Appliance USD 8.64 600V 10A Red Mushroom Switch Emergency Stop Push Button Switch 22mm NC N/C For Automatic Control Electric Circuits Kelfebby USD 1.25 New Power Push Button Switch TBSP-330 ON/OFF 3.7Kw 30A 3 Phase Switch Lock Tend For Mechanical Equipment USD 5.77 5pcs Black Rotary Switches Rotary Stye Single Pole ON/OFF Canopy Switches with Two 4" 18AWG Wire 5A 250V/3A 125V/1A 125VT USD 9.66 USB Fan Stepless Speed Controller Regulator Fan Speed Controller Variable Regulator Switch Module 5V-12V to 2.5V-7.5V USD 1.50 1pc 12V/24V LED Car Push Button Switch 12mm Aluminum Metal Power Push Button ON/OFF Switch Latch Blue/Red/White USD 1.17 220V Au...
LOMVUM Bluetooth Laser Distance Meter USB Rechargeable Digital Laser Rangefinder Handheld 120m 100m 80m 50m Electric Leveling
Power Type: Rechargeable Size: 11.5cm*5cm*2.7cm Brand Name: LOMVUM Model Number: LV88U Measurement Accuracy: 1MM Batteries are not included: 2*1.5V AAA Batteries Rechargeable Batteries are not included: Alkaline Batter Additional Function: Bluetooth USB Rechargeable: please purchase rechargeable batteries by yourself LOMVUM Bluetooth Laser Distance Meter USB Rechargeable Digital Laser Rangefinder Handheld 120m 100m 80m 50m Electric Leveling Tilt Sensor Bluetooth Data Transfer Use Bluetooth function to transfer data directly to your cellphone and your computer, make your life smarter! Use LOMVUM APP to make chart CAD immediately! We are selling Chinese version only. Chinese are now a kind of international language in the world. If you are interested in Chinese, welcome to purchase one to try. If you do not want Chinses voice, don\'t worry, turn off the sound by long press the mute button. If you has a device which speaks in Chinese, we believe you will mak...