C&F best sellers

#1 🔥 Thermometer for Adults Femometer Thermometer for Adults and Kids, Digital Thermometer with Fever Alert, Memory Recall, C/F Switchable, for Oral, Rectal or Under Arm Use, Grey

$3.99 on Amazon

#2 2025 All New 4 in 1 Tds MEXYBE 2025 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc

$10.99 on Amazon

#3 926LED V3 Soldering Station WEP 926LED V3 Soldering Station 130W MAX Soldering Iron Kit with Solder Wire, 5 Soldering Tips, Tweezers, Solder Sucker, Tip Cleaner, Temperature Control, Sleep Mode, C-F Conversion

$29.99 on Amazon

#4 All New 2026 TDS Meter PUREFIZ All-New 2026 TDS Meter Digital Water Tester – 4-in-1 Accurate & Reliable TDS, EC & Temperature Meter (°C, °F) 0-9990 ppm, Ideal for Drinking Water, Aquariums, Hydroponics, RO/DI Systems & More

$4.49 on Amazon

#5 Soldering Station 100W CRTSWEKER Soldering Station, 100W Digital Display Soldering Iron Station Kit with 2 Helping Hands, 356°F - 896°F, Auto Sleep, °C/°F Conversion, Solder Wire, Tips, Stand, Pump, Tweezers, Tip Cleaner, Green

$29.99 on Amazon

#6 939D Digital Soldering YIHUA 939D+ Digital Soldering Station, 75W Equivalent with Precision Heat Control (392°F to 896°F) and Built-in Transformer. ESD Safe, Lead Free with °C/°F display (Black)

$53.99 on Amazon

#7 4 in 1 Digital Water EKOOTIMO 4 in 1 Digital Water Quality Tester - TDS/EC/Temperature（°C/°F）TDS Meter | 0-9999 ppm | Accurate and Professional for Drinking Water, Hydroponics, Aquariums, RO Systems, Pool （2025 New）

$5.79 on Amazon

#8 4 in 1 Digital Water Cxjesin 4 in 1 Digital Water Tester for Drinking Water - Accurate and Reliable TDS EC & Temperature(°C/°F) Meter - 0-9999 ppm - for Drinking Water, Aquarium, Hydroponics, Pool, Etc

$4.88 on Amazon

#9 Small Travel Duffel Bag C&F BOGMOST Small Travel Duffel Bag Foldable Waterproof Gym Bag for Gym Beach Swim Bag Men Women Duffle Bag Lightweight Oxford Cloth Sports Bag -Black

$8.49 on Amazon

#10 Digital Oral Thermometer Fiemack Digital Oral Thermometer for Adults and Kids, 8s Fast Reading, Accurate & Safe Thermometer for Baby with Fever Alarm, °C/°F Switchable, 3 Colors Backlit Medical Rectal Thermometers

$5.98 on Amazon

#11 Water Testing Kits for LIKDAY Water Testing Kits for Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System

$5.87 on Amazon

#12 Digital Thermometer for Digital Thermometer for Adults and Kids, Oral Thermometer for Fever Rectal Underarm Thermometer for Babies with Fever Alarm Medical Thermometer with C/F Switchable(Random Color)

$2.99 on Walmart

#13 🔥 TDS Meter LIKDAY Digital TDS Meter LIKDAY Digital Water Tester 4 in 1 TDS EC & Temperature(°C,°F) Meter, 0-9999 ppm Meter, Portable Large Display Water Testing Kits for Drinking Water Hydroponics Aquarium, RO/DI System

$4.99 on Amazon

#14 🔥 New 4 in 1 TDS Meter ARENDSACE New 4 in 1 TDS Meter, TDS Meter Digital Water Tester, Accurate and Reliable, Water Tester,TDS EC and Temperature (° C/° F) Meter, 0-9990ppm,Used for Drinking Water and RO/DI Systems

$5.99 on Amazon

#15 Most Accurate So Far NJTY Most Accurate So Far 4-in-1 Instant Read TDS Meter - Measures TDS, EC, & Temperature (°C/°F) - Digital Water Testing Kit for Tap, Well, Pool, Hydroponics, Aquarium, RO/DI System White

$5.99 on Amazon

#16 The Original X Tronic The Original X-Tronic 3020-XTS • 75W Soldering Iron Station • LED • 2 Helping Hands • Roll of Solder • Brass Sponge w/Cleaning Flux • Wet Sponge • °C/°F Conversion Switch • 10 Minute Sleep Feature!

$54.75 on Amazon

#17 Digital Thermometer for Berrcom Digital Thermometer for Adults, Kids, and Babies, Oral Rectal Underarm Medical Thermometer with Fever Alarm and C/F Switchable

$6.09 on Amazon

#18 Digital Pool Thermometer T TESTRUST Digital Pool Thermometer Floating Easy Read –Solar Powered Floating Digital Temperature Gauge for Accurate Testing, Big LCD Screen for Easy Reading, °C/°F Display, IPX-8 Waterproof (Navy Blue)

$17.99 on Amazon

#19 The Original X Tronic The Original X-Tronic 3020-XTS • 75W Soldering Iron Station Kit • 2 Helping Hands • Silicone Tool Mat • 5 Extra Tips • 50g Roll of Solder • Brass Sponge • Cleaning Flux • C/F Conversion • Auto Sleep!

$59.75 on Amazon

#20 4 in 1 TDS Meter Digital ZUOLYM 4 in 1 TDS Meter Digital Water Tester,Water Tester for Drinking Water,PPM Meter with TDS/EC/Temp(°C,°F) Function, TDS Water Tester for Home,Aquarium,Restaurant,Hand Held,OneSize

$6.64 on Amazon