Weight with packaging: 1700g packaging: boxed packaging size: 42.5 * 37 * 10 cm specification: t1he gold, t2he silver product numbers: es350 product name: app control & smart touch vacuum cleaner sweeper product material : abs + electronic components product size: 35 * 35 * 6.8 cm life time: 120min charging time: 4h product function: app control switch and time, one-key start, absorb dust and hair, cigarette butts, sunflower seed shells, automatic change of direction, etc. integrated 3000 ma Lithium battery. Reminder: This is a smart cleaning robot with integrated sweeping, sucking and dragging design. When encountering obstacles, you will turn around and rely on the bottom to absorb dirty cigarette butts. sunflower seed shells, dust, dog hair, floor hair. product manual: install brushes on both sides install the velcro mop attach a mop with water lock turn on the power switch (o is off, i is on) tap on the Store machine the machine starts working product connection app operating instructions: scan the qr code download and install the software open the app, click on the top left corner, look for the bluetooth of the device and match turn on the red switch of the machine to match click to select the bluetooth of the corresponding search machine successfully at this time, the working hours and switches of the machine can be controlled by the app.