First mobile phone of nokia

Mobira cityman 450 was the first mobile phone introduced by nokia

it was developed in finland

introduced in 1985 and got approval in 1990         

                                             PICTURE OF MOBIRA CITYMAN 450

FEATURES

• Weight: 780 grams
• Dimensions: 185 × 43 × 79 mm
• 8-digit LCD display and 18 illuminated keys
• 2 + 49 phone number memory, the phone number speed dial
• Transmission power: 2 W (or 0.2 W)
• Battery: 9.6 V, 700 mAh 
• Running time: 5.5 hours 2 W power (reception standby / call 9/1)
• Power consumption: 70 mA standby reception, transmission of 0.2 W output power and 470 mA 2 W output power 970 mA
• Standby time: 14h Talk time: 50 minutes, charging time: 4 hours (spare battery-14h)