the nuts have smooth appearance
4 plastic character cubes
0m Ultrasonic frequency: 40KHz Control moudle working temperature: -30 - 80 celcius degree Display working temperature: -20 - 70 celcius degree Indicator size: 44x17mm (D x H) Sensor size: 19x25 (H x D) Main control box size: 90x60x23cm Main control box weight: 63g Items Included 1 Main Control Box 1 Sound Alert Indicator 4 Parking Sensors with 2
You don't need to worry about the headset quality
2 Bluetooth & USB Wired & 2
uxcell 5mm to 6mm Bore Rigid Coupling Set Screw L25XD14 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Blue,2pcs auspowers_batchfive the nuts have smooth appearanceuxcell 5mm to 6mm Bore Rigid Coupling Set Screw L25XD14 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Blue,2pcs Specification: 8 pcs screws designThread Size: M4Color: BlueMaterial: Aluminum AlloyConnection Diameter: 5mm to 6mmTotal Length: 25mm 0. 98 inchOutside Diameter : 14mm 0. 55 inchThrough Angle: 180 Degree Package List: 2 Pcs x Rigid Shaft Coupler8 Pcs x M4 ScrewsDescription: Made from aluminum alloy material to reduce inertiaRigid