$79 with coupon for Cop Rose x6 Smart Robot Window Cleaner from BANGGOOD

Main Features:
• You don’t need to take a risk to clean your window
• Risk-free to clean the window of tall building
• Two cleaning modes, high efficiency
• With intelligent cleaning route, fast and efficient
• Security assurance, anti-drop design
• Small and lightweight, easy to carry
• Laser sensor, intelligent detection, it can automatically plan the cleaning area
• Intelligent pressure sensor, it can monitor the pressure condition in real time
• Remote control system, easy and convenient
• It can also clean floor, table, wall 
• Built-in Li-ion battery for emergency use
• The remote controller is powered by 2 x AA ( not included )
Specification
Product Details
Brand: Cop Rose
Power (W): 80
Input Voltage (V) : 100 – 240V
Dimension and Weight
Product weight: 1.2000 kg
Package weight: 2.5600 kg
Product size (L x W x H): 24.00 x 24.00 x 10.00 cm / 9.45 x 9.45 x 3.94 inches
Package size (L x W x H): 13.00 x 34.00 x 26.00 cm / 5.12 x 13.39 x 10.24 inches
Package Contents
Package Contents: 1 x Window Cleaner, 1 x Remote Controller, 1 x Adapter, 1 x Charging Cable, 1 x Extension Cable, 2 x Cleaning Cloth, 1 x Safety Rope, 1 x English User Manual