1、1. Strong suction power, suitable for all surfaces, the wireless robot vacuum cleaner can automatically clean tiles, wooden floors and short carpets. One click can activate suction power up to 1800 Pa to ensure that there is no dust, dirt and debris on the floor carpet. 2、2. Floor‑standing transition and smart sensor: You don't need a nanny, this automatic vacuum cleaner can solve the problem by itself. It has excellent off‑road capabilities, which means it can traverse all types of ground without assistance. The robot vacuum cleaner can clean wood floors, tiles and carpets. 3、3. Long cleaning time and small size: The large capacity of 1200 mAh lithium ion battery allows 90 minutes of cleaning time. This vacuum robot has a compact size of only 68 mm, can be used in any room, and has a compact structure that can be placed under the sofa or bed at home. 4、4. Cleaning and function: The air filter of the automatic vacuum cleaner can keep the fine dust particles in the mobile trash can. The robot floor cleaner has 2 side sweeping brushes that can expand the vacuum area and rotate to capture dust on the open floor or along the walls or edges. 5、5. Safety: The vacuum cleaner robot has a fall protection sensor, which can automatically detect the crack and prevent climbing stairs. Material: ABS Color: black, white Dimensions: 250 x 250 x 60mm Lithium battery: 3.7 V 1200 mAh Working time: about 90 minutes Charging time: about 3 hours Working noise: 55 dB Working voltage: 3.7V Rated power: 5W Dust box: about 400ml Applicable area: 120-150 square meters Can be used for floors: marble, ceramic tiles, wood floors and other flat floors. Functions: One-button start, sweeping, wiping, vacuum cleaner, USB charging, universal driving, automatic obstacle avoidance, drop resistance, low noise, closeness, low repeatability, high coverage. 1 x vacuum cleaner 2 x brush head 1 x USB charging cable 1 x cleaning cloth