Robotic Vacuum Cleaner Sweeper, Upgraded Auto Charging/Strong Suction/Infrared Sensor/Drop Sensing RoboVac for Household Pet Fur Hepa Filter Allergens Hard Floor Rug Carpets Practical Fathers Day Gift EASY OPERATION: The controllers easy-to-use keypad allows you to control the vacuum cleaner with ease. CLEAN ASSISTANT: Its excellent cleaning ability in every environment makes it the perfect cleaning assistant. Great at cleaning hair, it also gets under your bed and sofa for thorough cleaning. AUTO CHARGE: Supplied with a standard and large capacity lithium battery(2600mAh), it delivers longer battery life. In addition, the vacuum cleaner can automatically recharge when its battery is low. OBSTACLE AVOIDANCE: Smart infrared sensor can assess and detect your surroundings. The robot can avoid or take other actions when it approaches obstacles. WARRANTY: TONOR provides you with a 30-day hassle-free return policy and 12-month warranty. For details, please refer to the instruction manual. Customer after-sales service center:support@isunavo.com