1、Power‑off protection, support for UPS, built‑in uninterruptible power supply system, continuously for 25 minutes, anti‑drop control algorithm, automatically return to the starting position. 2、The high‑strength safety rope with buckle has a tensile strength of 150kgf, and the cleaning speeds is 4 minutes / ㎡. 3、Support infrared remote control (battery not included), support gravity sensor, built‑in sensor, support for MEMS automatic detection, automatically stop after cleaning. 4、The anti‑drop system and high‑strength tensile rope can prevent the cleaner from falling down even when the power is turned off or the water is absorbed. 5、This window cleaner is very suitable to solve the problem of window cleaning through the built‑in technology, so that your hands can get rid of those cumbersome tasks. Condition: 100% Brand New Item Type: Window Cleaner Material: ABS + Plastic Solution: Microcomputer Drive System Gravity Sensor: Support Gravity Sensor Built-In Sensor: Support for MEMS automatic detection, automatically stop after wiping Remote Control: Support Infrared Remote Control Power-Off Protection: Support for UPS, built-in continuous power system, power on for 25 minutes, anti-drop control algorithm Support: Intelligently plan routes and automatically return to the starting position Safety Rope: High Strength Safety Rope (Tensile Strength 150Kgf), Rope Buckle Cleaning Speeds: 4 Minutes / ㎡ Erasable Size: 400 x 400 mm / 15.8 x 15.8 in (Minimum)Power Extension Cord: 4m / 13.1ft Built-In Battery: XPZ011, 14.8V (650MAh) Remote Control Battery: 2 x AAA Battery (Not Included) Product Size: Approx. 298 x 150 x 120 mm / 11.7 x 5.9 x 4.7 in Weight: Approx. 2017g-2020g / 71.1oz-71.3oz 1 x Window Cleaner 1 x Transformer 1 x Power Supply 1 x Safety Rope 4 x Cleaning Rings 12 x Cleaning Cloth 1 x Remote Control (Battery Not Included) 1 x Cleaning Bottle 1 x User Manual