Description: Function and details: sweeper ,Large universal wheel, bilateral brushes, dense pressure dust collection port Water lock mop, rear double Large capacity sealed : Clean up week, battery life up to 90 min ,Built in battery, long lasting battery life. Recognition obstacles: Vacuum cleaner,One click cleaning Strong suction, .Low noise, low wear, long life Brushless motor kPa suction Sweep, roll, suck Side brush 360 degree high speed rotation Sweep out the corner garbage.Brush effectively prevents trash from being entangled and has strong . Easily handle large particles: vacuum cleaner Beans, melon shells, biscuit crumbs Particles, hair, dust and absorb.Lightweight body, easy to clean the bottom of the bed cabinet Intelligent obstacle avoidance planning: Cleaning machine Turning quickly, sweeping around the bottom of the table and bed is more efficient and clean.Whole house clean, high coverage. Conventional floor cleaning, vacuuming/sweeping/mopping/spraying lamps at the bottom of furniture. Specification: Rated Power: 3.7V 900mAH Charging Time: 3 Hours Working Time: about 90 min Material: ABS Size Chart: 22cmx22cmx5cm/8.66inchx8.66inchx1.97inch Package Includes: 1 Portable Automatic Vacuum Cleaner Note: Please allow slightly errors due to manual measurement and different monitors.