KOOLERTRON best sellers

#1 Upgraded 60MHz DDS Signal Koolertron Upgraded 60MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (60MHz)

$137.59 on Amazon

#2 🔥 Upgraded 15MHz DDS Signal Koolertron Upgraded 15MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (15MHz)

$118.99 on Amazon

#3 🔥 7" IPS Touch Screen 4K Koolertron 7" IPS Touch Screen 4K H.265 IP Camera Tester - IPC-9800 Plus,CCTV, CVBS, Analog Tester, Built-in WiFi, POE, HDMI, RJ45 TDR, Dual Window, 8GB TF Card, Firmware

$323.99 on Amazon

#4 LCD Digital Microscope Koolertron LCD Digital Microscope Stand, 12inch Aluminum Extension Arm with 2 Fill Lights, Adjustable Manual Focus Holder for Soldering, PCB Inspection, Coin & Jewelry Observation

$37.99 on Amazon

#5 🔥 Microphone Shock Mount Mic Koolertron Microphone Shock Mount,Mic Clip Holder,Universal 50MM Anti-Vibration Mic Holder for 48MM-54mm Diameter Studio Condenser Mic (Black)

$13.29 on Amazon

#6 42 Key 40% Macaro Gaming Koolertron 42-Key 40% Macaro Gaming Keyboard - Compact RGB Backlit Mechanical Keypad, Hot-Swappable USB-C Programmable Mini Keyboard for PC/Mac Gamers (Fully Customizable)

$63.07 on Amazon

#7 7" LCD Digital Microscope Koolertron 7" LCD Digital Microscope with 32G TF Card,12MP 1-1200X Magnification Handheld USB Microscope Camera,8 LED Light,Rechargeable Battery Microscope for Coins/Plant/Insect/Rock/PCB Soldering

$89.99 on Amazon

#8 Aluminum Alloy Microscope Koolertron Aluminum Alloy Microscope Stand Portable Adjustable Manual Focus Digital USB Microscope Holder Support Adjusted Up and Down

$19.99 on Amazon

#9 Mini Phone Microscope Koolertron Mini Phone Microscope with LED Light,Universal Clip and CPL,200X Portable USB Microscope Camera Accessory,Pocket Microscope for Kids and Adults,Compatible with iPhone/Andriod Phone/iPad

$30.99 on Amazon

#10 Programmable DDS Signal Programmable DDS Signal Generator Counter,Koolertron Upgraded 80MHz 3.5inch Screen High Precision Dual-Channel Arbitray Waveform Function Generator Frequency Meter 300MSa/s

$282.99 on Amazon

#11 Upgraded 30MHz DDS Signal Koolertron Upgraded 30MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (30MHz)

$132.89 on Amazon

#12 PCV Valve Engine Crankcase Koolertron PCV Valve Engine Crankcase Vent Oil Separator with Breather Hose Exhaust Pipe Kit for Audi Quattro A3-5 Q5 Allroad VW Beetle Tiguan Jetta Passat Skoda Replacement Part NO.06H103495/A/AC/B/E

$28.89 on Amazon

#13 926 959 Upgraded Aluminum KOOLERTRON 926-959 Upgraded Aluminum Engine Oil Filter Housing Kit with Oil Cooler Sensors and Gaskets for Dodge 2011-2016 Journey Charger Challenger Caravan Durango Avenger Wrangler Ram ProMaster 3.6L

$53.99 on Amazon

#14 Mass Air Flow Sensor Koolertron Mass Air Flow Sensor Meter MAF 22680-7S000 Compatible for Nissan Armada Altima Infiniti Suzuki, Frontier,Murano, Rogue, Xterra, FX45 M37,Q45, 14-18 Q70

$9.49 on Amazon

#15 FPS7 Fuel Injection Pressure Koolertron FPS7 Fuel Injection Pressure Regulator Sensor for Ford 1998-2007, for Focus Taurus Mustang GT F150 E150 Explorer, for Jaguar Lincoln LS Aviator Mercury Mercury, 3R3Z9F972AA, 3R3E-9F972-AA

$20.89 on Amazon

#16 Kolertron Phone Microscope KOOLERTRON Kolertron Phone Microscope Lens,150X Phone Microscope for CPL Lens/LED/UV Light, Mini Pocket Digital Microscope, Portable Pocket Phone Microscope Lens Attachment,iPhone/Andriod Phone Compatible

$44.99 on Amazon

#17 DDS Signal Generator Koolertron DDS Signal Generator Counter, 2" Screen Display 25MHz High Precision Dual-Channel Arbitray Waveform Generator Frequency Meter 200MSa/s

$89.89 on Amazon

#18 4.3 inch IPS Digital Koolertron 4.3 inch IPS Digital Microscope,1080P 50-1000X Magnification Handheld Digital Microscope with 32g TF Card,8 LED Light,Rechargeable Battery Microscope for Coins/Plant/Rock/PCB Soldering

$55.99 on Amazon

#19 Hard Carrying Case Compatible WERJIA Hard Carrying Case Compatible with FNIRSI GC-01/Sutlumisi/Koolertron Geiger Counter Nuclear Radiation Detector Dosimeter

$12.99 on Amazon

#20 400A RV Battery Monitor 400A RV Battery Monitor with Shunt - Koolertron Bluetooth Smart Shunt with 2.4-inch LED Display Screen, Programmable App Controlled Battery Monitor for 12V Lithium Sealed, Gel, Flooded Batteries

$42.49 on Amazon