Dear buyers, Glad you want this product. Please observe that this product needs to be plugged appropriate into a energy supply and can't be charged. This cannot be used for charging. The battery contained in the robot is used to assist the security system to forestall falling list: 1 host 1 calories wire + adapter, 1 remote control 1 pair of batteries 2 pairs of cleansing rings (4) 1 broaden four meters 1 security rope 16 cleansing cloths 1 handbook (or English manual) 1 after-sales guarantee cardOperation steps of window cleaning robot: 1. Wait 20 seconds after starting, until the blue soft stops flashing, and then beginning working. Because the robotic desires 20 seconds to stumble on the glass plane. 2. Tie a security rope when utilizing it to forestall it from falling from a height. 3. Spray some water on the fringe of the mop when working, the impact may be better. 4. After receiving the item, if you have any questions, please touch us and we can clear up it for you. (When you don&;t understand how to use it, I will provide the reply and ship you the operation video)