NEXTEL I850 Estimated talk time: up to 3.8 hours (with standard battery) Estimated standby time: up to 4.375 days (with standard battery) Weight: 132 grams Size: 8.8 x 5.1 x 2.9 cm Push to View Picture Messaging Direct Send My Info and Contacts with other Nextel clients with Direct Send Capable phones Multimedia Messaging - Send a picture, add text or sound, and send to e-mail or a Multimedia Messaging phone (Nextel or PCS) 300K pixel Digital Camera Photo Caller ID Downloadable Ringtones and wallpapers Colour Display and External Display Speakerphone Vibracall ® vibrating ringer Digital voice recorder Voice recognition dialling Built-in ear-piece jack with push-to-talk capability 600-entry consolidated phonebook with a 64k Nextel’s Smart Card Operating Temperature: -10°C to +60°C (operating), -40°C to +85°C (storage - handset only)