US$ 22.00
0-14 pH Range (4 Pack of 100 strips)
Compatible with Phone 13/12/11/11Pro/XS /XS Max/XR/ 8/8 Plus/7/7 Plus/6s/6s Plus/6 Plus/6/5/5S/SE
Ideal for moderate load uses: skateboards
Precise Measurement With Automatic Shut-Off Function This is a 6 in digital caliper
SDTC Tech 6V-30V 8A DC Motor Speed Controller 6V 12V 24V PWM Stepless Speed Control Switch Adjustable Driver Regulator with Duty Cycle LED Digital Display & Knob sold2024 0-14 pH Range (4 PackSDTC Tech 6V 30V 8A DC Motor Speed Controller 6V 12V 24V PWM Stepless Speed Control Switch Adjustable Driver Regulator with Duty Cycle LED Digital Display & Knob Name: DC 8A PWM Motor Speed ControllerWork Voltage: DC 6V 30VRated Current: 6AMax Current: 8ASpeed Range: 0% 100%PWM Frequency: 16kHzKnob Potentiometer: Resistance B100K, Length 20cm, Trepanning 8mmLED Display: 3 digit, "000" "100", (For example displayed "033", it means the PWM output duty