SPECIFICATION: Radio 1. Outer dimensions:180*60*45mm, 2. Battery lifespan: > 3 years (average workig 3 hrs every day), aboe 500 times. 3. rechargeable battery: 1000mAh/3.7V Li-polymer 4. AM: 520~17100KHz FM: 87~108MHz, NOAA:162.400~162.550 MHZ 5. radio : >400minutes ( 1000mAh battery full charged, VOL midterm) 1 minute of hand winding ( >=130 rpm) supports: over 20 Minutes of working. A: SOLAR CHARGING: charge time: approx. 10-12 hrs under average sunlight 86000LUX, the power indicator illuminates when charging. B HAND CRANK POWER 1. hand cranking speed: >130r/minute 2. output voltage: 4.5V DC C: USB Adapter , PORT TO CHARGE |