... frighten-off robbers,attackers.The answer to your call for HELP! During Emergencies,Disasters,Power Failures,Stranded in ... home,office in/outdoors,anywhere) A MUST for any emergency,it can save your life! ... Cad rechargeable batteries (not included). * Crank handle for manual power-up(1 min. cranking begets 15- ... Charging Rotate Dynamo handle in a clockwise direction for 1 minute (approx. 100-120 times) ...