Automatical Power Window Roll Up Closer Module Alarm System for 4 Door 12V Car Vehicle Features: - Plastic material, durable; - When the door is locked, check whether the window is open; - If the windows are not closed properly, the system will automatically close the windows; - Ultra-small host machine, easy to install, portable to carry; - Compatible with car alarm system and keyless entry system, you can remotely close the windows when you get off. Specifications: Material: ABS Colour: black Voltage: 12V Product size: 90 x 65 x 30mm/3.54 x 2.56 x 1.18" Gross weight: 200g Application: suitable for all vehicles with four doors Included: 1 x Host Machine 1 x Connecting Cable 1 x User Manual