Lenovo 3- in-1 Smart Sweeping Robot 4000 Pa Vacuum Cleaner Strong Suction Easy to Use Suitable for Hard Floors Pet Hair Carpets

Lenovo XFX015 is a compact 3‑in‑1 entry‑level robot vacuum cleaner for dry and wet cleaning of small spaces. The device is notable for its miniature size and affordable price. It’s marketed as a simple solution for maintaining cleanliness in studio apartments, kitchens, hallways and children’s rooms.

Key specifications
- Cleaning type: dry, wet.
- Battery: Li‑Ion, 3,7 V, 300 mAh.
- Runtime: up to 30 minutes per charge.
- Charging time: 80 minutes (1 hour 20 minutes).
- Dustbin capacity: 140 ml (non‑removable container).
- Water tank: not available (a cloth is used for wet cleaning).
- Noise level: 52 dB — quiet operation.
- Dimensions: ∅155×55 mm (diameter × height).
- Weight: 190 g.
- Navigation: random route (no lidar or advanced sensors).
- Sensors: none (mechanical direction change upon collision).
- Control: mechanical (button on the body).

Functions and capabilities
- Dry cleaning: suction of dust, lint, short hair and pet hair.
- Wet cleaning: floor wiping using the included microfibre cloth (manually moistened).
- Mechanical direction change: upon hitting an obstacle, the device changes direction via a rotating platform with rollers.
- Fall protection: infrared sensors prevent falling down stairs.
- Auto shut‑off: in case of overheating or getting stuck.
- Simple design: a single motor drives both the rollers and side brushes.

Usage features and important warnings
Charging:
- use only the original USB cable.
- charge indicator — a red LED inside the body (visible through translucent plastic).
- the LED turns off after full charge.
- do not leave the device charging for more than 4 hours at a time.
Operation:
- before starting, remove wires, small objects and hanging rugs from the floor.
- for wet cleaning, moisten the cloth manually; do not use abrasive cleaners.
- do not use on high‑pile carpets — the device may get stuck.
- operates only on flat, hard surfaces.
Maintenance:
- empty the dustbin after each use (turn the vacuum upside down over a bin).
- wash the microfibre cloth after wet cleaning.
- regularly clean the sensors and wheels from dust and hair.
- check the condition of the side brushes and rollers.

Advantages of the model
- Compact size (∅155×55 mm) - easily fits under low furniture.
- Quiet operation (52 dB) - does not disturb during cleaning.
- Affordable price - a budget solution for small spaces.
- Ease of use - one‑button control, no setup required.
- Wet cleaning - an additional feature for maintaining cleanliness.
- Easy maintenance - simple component cleaning.
- Auto shut‑off - protects against damage when stuck.
- Light weight (190 g) - easy to store and move.

Lenovo XFX015 is an ultra‑budget compact robot vacuum for small spaces. It combines dry and wet cleaning functions in a miniature design. An optimal choice for quick spot cleaning, pet hair collection and maintaining cleanliness in small apartments. It requires regular cleaning but justifies the investment with its affordability and ease of use.