Features: and excessive quality. Made of positive material, and realistic to use. Exquisite and delicate, extremely matched with fashioned equipment. Easy to install and remove, no need to spend more calories and time. Easy to clean, Help to take away dirt, filth and trash on floor. Replacing spare features may help your robot vacuum cleaner keep nice cleansing performance. Each set of spare elements is suggested to use for 6 months, and then replace new spare part. Material: plastic colour: As shown Package Contents: 1 x water tank 1 x mop material holder 1 x dirt field Only above equipment content, other merchandise aren't included. Note: Light mirrored image and different exhibits may cause colour of merchandise in picture a bit various from real thing. The dimension allowed error is +/- 1-3cm.