1.4 meters:
1. Features: detachable, free lifting, adjustable angle
2. Base material: metal iron plate, diameter 24 cm
3. Height: about 120-145 cm
4. Tube diameter: about 2.5 cm
5. Disc thickness: about 1.5-3 cm
6. Installation interface: 1/4, 3/8 interface
7. Weight: about 3kg

0.3 meters:
1. Base material: ABS, diameter 11 cm
2. Features: 90 degree adjustment angle, free lifting
3. Height: about 22-32 cm
4. Installation interface: 1/4 interface