You must apply coupon XIAOMIVAC to get the discounted price. Shipping is 13 cents. Lowest price by far I've seen it for including shipping.
Intelligent planning path, memory family layout, cleaning every corner; WIFI connect mobile phone, Timing boot, Automatic Cleaning for Home and Office, Automatic charging
5200mAH Long-life Li-Battery, it can cleaning 250 square meters of the environment; 96mm Slim design enable this Robot Vacuum Cleaner working in the narrow space
Anti-Collision Detection to Protect the Robot Itself and Furniture; Anti-falling Detection and Turning Back In Front of 8cm Height Cliff; Tri-axis Gyroscope Accelerator to Grasp its Moving Attitude
Won't smash into your furniture and walls constantly, has great mapping ability and can be controlled by app.