Battery Operated:>4 hours per fully charged.
Car DC charger operation: continuous mode.
Frequency Band:L1band at 1.57542 GHz Â±3
Effective range:>50 meters in free space perpendicular to down link path.
>10 meters inside a vehicle.
Battery:Li-rechargable, 3.8VDC, 1880 mAh
Charger:input 50-60 Hz, 100-240 VAC, 1A, output: 5VDC, 800 mA
Car DC/DC converter to 5VDC
Dimension:23.5 mm(T)x60mm(W)x96 mm(L)
Weight:96 grams(including battery)