Sensitive switch and opening: convenient for users to use, light feedback, stable use. High torque motor: efficient shell opening, reducing shell opening damage, and achieving efficient shell opening. Protect teeth from damage: eating melon seeds often damages teeth, and using this product will effectively avoid damage and protect teeth. Distinguish good seeds from bad seeds: aflatoxin in bad seeds can affect people's health. Children's auxiliary kitchen tool: This electric melon seed machine is designed as a children's auxiliary kitchen tool, allowing children to easily assist in food preparation and prevent accidental injuries caused by finger . Requires 4 AA batteries (batteries not included in delivery) Colour:Yellow Material:Plastic+Electronics Package Contents: 1x Electric melon seed machine 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.