Product Type: Vehicle GPS Tracker. Location Mode: GPS+LBS+AGPS Size: 102 x 51 x 14.3 mm Built-in Battery: 200 mAh Working Voltage: 12V-36V Main Advantage: Real-time tracking by SMS/APP/PC Ignition status detection Power cut-off alarm with built-in battery Remote voice monitoring Overspeed/Geo-fence alarm History playback Remotely control fuel cut-off/restore SOS alarm Remote voice listening Two-way call Color: Black Material: ABS Package Contents: Package: 1 x Host 1 x 4-pin Power Cable 1 x Relay 1 x Side Stickers 1 x Sewing 1 x SOS 1 x Microphone 1 x Speaker 1 x English Manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.