TomTom ONE XLCPU: 380 MHz89 mm (4.3inch), 320 x 240 full color TFT LCD touchscreenOperating temperature: - 10 C (14 F) to + 55 C (131 F)Dimensions: 110 mm x 89 mm x 34 mm (4.33 inch x 3.5 inch x 1.34 inch)Weight: 260 gram

1. Your TomTom ONE

A. Touchscreen

F. USB connector

B. Charging LED

G. Memory card (SD card) slot

C. On/Off button

H. Power connector

D. External antenna connector

I. Reset button

E. Speaker

J. Headphone connector