43SpecificationsModel: E-125Display: 240 × 320 dotsTFT Color LCD (65,536 colors)CPU: VR4122Memory: 32MBInterfaces: Serial: RS-232C, 115.2 kbps max.Infrared: IrDA Ver. 1.2Range: 20 cm max.USB (Client)Card Slot: CompactFlash card, 3.3V Type I / Type IIHeadphone jack: ø 3.5 mm stereo outputAccepts monaural earphone, stereo earphones/headphones.Power SupplyMain: Rechargeable battery pack JK-210LT (Lithium-Ion battery)AC adapter (AD-C59200)Backup: One CR2032 lithium batteryPower Consumption: 4.0WApproximate Battery Life (Normal Temperature)Main: (Actual time may be shorter due to conditions when charging.)8 hours: Continuous input and data display at a ratio of 1:10, withscreen brightness at lowest possible level.3 hours: Continuous communication using the optional modem card(JK-711MC56, US and Canada only), with screen brightnessat lowest possible level.• Even when the unit is turned off, small amounts of power arerequired to retain memory contents, etc. This can cause batteries togo dead even when you do not use the unit.• The actual amount of operation time that can be expected frombatteries depends on operating conditions, settings, and othervariables.Backup: 5 years: Main battery is charged or replaced immediately afterappearance of message to replace main battery.1 week: No battery replacement after appearance of messageto replace main battery.Approximate Charge Time (Normal Temperature)5 to 6 hours: Charge time is longer for the first charges afterpurchasing the unit or installing a new battery pack.Operating Temperature: 0°C to 40°C (32°F to 104°F)Charging Temperature: 10°C to 35°C (50°F to 95°F)Dimensions: 20H × 83.6W × 131.2D mm ( 3/ 4"H × 31 /4"W × 5 1/8 "D)Weight: Approximately 250 g (8.8 oz)