1. Warranty scope: Only for core electrical components and wearable parts, including brush head motor, water and electricity control box, power converter, lithium battery, lithium battery charger, water pump, water pump plug; robot battery, charger, remote control, brush head motor, walking motor;
2. Warranty period: 1 year for core electrical components, 3 months for the rod;
3. Non-warranty: The brush head is a wearable part with no warranty;
4. Damage cause: The brush head motor is only prone to failure due to external heavy impact, and the whole motor needs to be replaced if damaged.