Features: Can wipe any thickness of glass 2 kinds of directions, 3 kinds of automatic mode selection, automatic cleaning of the whole window Automatic return to original position warning and stop after wiping Square-shaped body frame has no dead corners and clean Built-in uninterruptible power system (UPS) Anti-drop control algorithm Automatically detect window frames Manual remote control mode Microfiber cleaning cloth for cleaning Remote control operation Specifications: Sweeping route: planning Product size: 250*250*95mm (LWH) Net weight: 1.4KG Power input: AC100-240V, 50/60Hz Power output: 24V/3.75A Rated power: 80W Battery capacity: 500mAH Battery working time: 20minutes Noise: 65dB Cleaning speed: 2-2.5min/sqm Minimum cleaning size: 0.4*0.4m Packing size: 330*250*110 Packing weight:about*2.3kg Packing list: 1*Automatic intelligent window cleaning robot 1* Adapter charger 1*Remote control 1*safety rope 4*cleaning cloths 1*Instruction Plug Type: Australian regulations