Brand N/A Model 007 Color Black Quantity 1 GPS Chip SIRF3 Network GSM/GPRS Band 900/1800Hz GPS Sensitivity 159 dBm GPS Accuracy 5 meter Warm Start Time 38s Cold Start Time 42s Hot Start Time 1s Pre-loaded Map No Maps Included No Screen Size 0 inch Screen Format No PC Interface Supported Mini USB GPS System Features U disk shape; Personal Position Tracker Memory 0 GB Battery Type Built- in 420 mA Li-ion battery Battery Standby 72 Hour Other Features Gets the position information via mobile phone SMS or examine the path on the Internet; Supports establishes three telephone numbers; Mini style handheld and can string on the key ring; Suitable for personal use;Based on GSM network and Internet via Google earth or the web to get the location; Great for car child elder pet tracking or other situation. Packing List 1 x GPS tracker 1 x SIM card key 1 x USB cable (120cm) 1 x Strap (40cm) 1 x Power charger (AC 100~240V / EU plug) 1 x English user manual