Self-sustaining Operation: This product operates without the need for an external power supply, significantly reducing energy consumption and the risk of power failures. Efficient Space Utilization: The propeller is designed to arrange products sequentially without wasting space, ensuring a tidy and efficient use of space, unlike traditional shelving systems. Arc-shaped Pusher Head: The innovative arc-shaped pusher head is tailored to accommodate various shapes and sizes of bottles and cans, ensuring smooth operation without jamming or damaging the packaging. Smooth Push Mechanism: Equipped with a built-in chute ball, this feature minimally reduces friction between the product and the chute, facilitating an easier and less labor-intensive restocking process. This also extends the equipment's lifespan and reduces long-term maintenance costs. Please allow a 0-2cm measurement deviation due to manual measurement. The color of the item may vary slightly from the pictures shown on your monitor. Thank you for your understanding. Color: As Shown Material: ABS Package Contents: 4x thrusters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.