Specifications: It supports two-way sound alarm and silent sound alarm, without boring noise. Five adjustable alarm sensitivity to meet your various demands. It has the advantages of cannot be copied, blocked or cracked. This remote control can also supports remote control unlock and car search. Item Name: A91 Remote Control Material: Electronic Components, Metal Battery: 1Pc AAA Battery (Battery Not Included) Static Working Voltage: 10-16V (DC Direct Current Power Supply) Static Working Current: <8mA Applicable Working Temperature: -20 Degrees Celsius - +80 Degrees Celsius Features: Simple Operation, Durable, Practical Size: 7.8m x 4cm x 2.5cm/3.07" x 1.57" x 0.98" (Approx.) Notes: You will find more amazing products if you visit our store. Automatic vehicles can be started remotely only in P or N gears. Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements,allow for slight size differences. Package Includes: 1 x A91 Remote Control