Optical detection, sensitive switch, large torque motor, long battery life, compact and portable, quick opening of the shell, Android data cable charging, control chip Sensitive switch, and open: convenient for users to use, light feedback, smooth use. High-torque motor: high-efficiency opening of the shell, the large-torque reduction motor cooperates with optical detection to reduce the damage of opening the shell and realize the efficient opening of the shell. Can distinguish between good and bad seeds: Aflatoxin in bad seeds will affect people's health. Protect your teeth and avoid damage: often eat melon seeds, causing tooth damage, the product will effectively avoid damage and protect teeth.