Dynamo Solar rechargeable AM/FM torch radio with siren blinking light 30-60 minutes standby for approximately 3 minutes winding 6V DC AA x 4 pieces (not included) Rechargeable batteries AA x 2 pieces (included) With Solar Function and Superbright LED x 1 Dimensions (L x D x H): 223 x 88 x 148mm Registration No. HK: 0111638.7 Registration No. China: 01357114.1 USA patent pending FCC, CE approval Logo printing service available