Dot: 11*44 material: metal shell net weight: 40 grams of gross weight: 140 grams

Screen size: 20*70 (mm) size: 91*30 (mm)

Display language: all national languages

Function: can store up to 314 Chinese characters or the same volume of picture information

Switch button four, 50%, 25%, 75%, 100%;

8 speed, 9 display modes (up and down and move around, fixed, flashing, in the snow, and the marquee selection)

Charging time: 2-3 hours, charging voltage: AC110-220V. Rechargeable polymer lithium battery, 3.7V 620mAh

Working hours: 40 hours (when the brightness is 25%); at least 20 hours (when the brightness is 100%)