Greartisan 6V-28V 3A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch 1203BB With Speed Control Knob DC 6V-28V 3A industrial 8 Channel Relay Modules Path

8 Channel Relay Modules Path Can Be Triggered By High Level or Low Level Through Jumper Setting

no tools or tube inserts are required

Available in smart Slimline Black Adjustable Wrist Strap Display Crystal Case

2”/ 1-3 cm - Material: Made of silicone carbide and electro coated that can suitable for both wet and dry use Note: The sandpaper were manual cutting so there may be 0

Greartisan 6V-28V 3A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch 1203BB With Speed Control Knob DC 6V-28V 3A industrial 8 Channel Relay Modules PathGreartisan 6V 28V 3A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch 1203BB With Speed Control Knob Descprition: Model: 1203BB Knob Potentiometer: Resistance Value B100K; Trepanning 8mm Work Voltage: DC 6V 28V Output Voltage: Approx. 0% 100% of Input Voltage Max Current: 3A Speed Range: 10% 100% PWM Frequency: 21kHz Module Size: 503215mm Weight: 30g Packages: 1 x DC Motor Speed Controller PLEASE NOTE: 1. DC power supply polarity