1. This product must be connected to the power cord to use, not WIFI style.

2. The remote control will not light up, put 1 pair of batteries into it, you can use it, (batteries are not included in the product, you need to buy them separately)

3. The machine has two modes, the first is the automatic mode, the second is the manual mode (After the machine lights up, it is useless to use the remote control, this is the automatic cleaning mode, if you don't want the automatic mode, you need to turn off the machine and wait for 1-2 minutes to restart the machine, turn on the machine and long-press it for 20 seconds, then it will enter into the manual mode, then you can use the remote control)

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The whole machine has passed CE, FCC, ROHS quality testing and certification;

The power supply passes the CCC, CE, FCC, UL, ROHS safety testing and certification;

Packing list:

1 main unit

1 power cord + adapter,

1 remote control

2 pairs of cleaning rings (4 pcs)

1 4-meter extension cable

1 spray bottle

10 cleaning cloths (YTK-330 has 12 cleaning cloths)

1 product manual (in English)

Using way:

1. Wait 20 seconds after starting up until the blue light stop flashing，Then start working. Because the robot need 20sec to detect the glass plane.

2. Binding the safety rope when using, Prevent falling from high altitude.

3. Spray some water on the edge of the Mop when working, will be better effect.

4. When you receive the item, please contact us if you have any questions, we will solve it for you.

(When you don't know how to use it, I will give you answer and send you an operation video)