Wireless 1202g Bluetooth c/Carregador USB Preto Radio/Range 2.4 to 2.5 GHz (ISM Band) Adaptive Frequency Hopping Bluetooth v2.1, Class 2: 10m (33’) line of sight Data Rate (Transmission Rate) Up to 3 Mbps Battery 1800 mAh Lithium ion minimum Number of Scans Up to 45,000 scans per charge Expected Hours of Operation 12 hours Expected Charge Time 4 hours