Complete Litter Box SetAutomatic Cat Litter Box contains Litter Box, 5*Cat litter bag, 1*litter trap mat 1 mat, 1*instructions.With enough automatic litter box accessories, you won't be confused by the lack of litter bags for a period of time. Unique Llitter Box DesignThe round entrance design plus the small pedal design can make it easy for cats of different sizes to enter and also avoid buying cat ramp. no app function can avoid you complicated to use this automatic cat litter box, only 3 buttons are needed to solve all this. Self-Cleaning Cat Litter Box:Unlike other automatic litter boxes on the market that turn left and right to clean up excrement, the GTS automatic litter box has an up and down turn that does a good job of preventing the machine from catching the cat while it is working. Gravity sensors at the corners and infrared sensors at the entrance can prevent cats from being caught more effectively and safely. Litter BoxTextured treads and an attached cat mat help reduce litter tracking by collecting litter while out and about.Litter box use; long press A or M to switch between automatic or manual mode, lightly press M in manual mode the litter box will clean once, long press the sand change button will automatically pour the litter from the litter box into the bottom drawer.A constant red light indicates that the bin is full or that an object is blocking the infrared sensor. Note: 1. Make sure the machine is on a level surface before use. 2. Please power cycle after adding or cleaning cat litter to ensure the machine detects the correct weight3.If the light is still flashing, simply restart the power supply 4. For cats under 2.5 kg, use the manual mode. The automatic mode can be used for cats over 2.5 kg. Help and Service: We promise free replacement within 12 months for quality problems and lifetime technical support and 24-hour customer service response.