the ball will follow different trajectories

Lining material: See manual

[EX110] Pink standard

Built-in battery: 1200mAh 18650 lithium battery

Material : ABS

Adjustable Wooden Slant Board for Calf Stretching, Squats & Physical Therapy Color:Wood Grain the ball will follow differentAdjustable Wooden Slant Board for Stretching, Rehabilitation & Balance Training Product Description: Improve flexibility, mobility, and lower body strength with this durable adjustable wooden slant board. Designed for calf stretching, Achilles tendon rehabilitation, plantar fasciitis relief exercises, ankle mobility, and squat training, it provides a stable platform for home, gym, or physiotherapy use. Its sturdy wooden construction with a non slip