Product Model: SF-400M

product size: 23*16.3 * 4CM

bare scale weight: 250g ± 15g

packing rate: 40 units/piece

carton size: carton

gross weight: 15kg

note: the above quotation is ex-factory price.

Additional 0.5 yuan/set for backlight based on the original price

★Real factory direct sales, full series scale. A large number of first-hand spot goods will be delivered immediately after ordering.

★As customers report that the battery is easy to pop up, a new design with card slot is now launched.

[What is backlight?]?]

no backlight means-the display screen has no blue lights, just like a black and white TV!

With backlight means-the display screen will have blue lights, which can be seen more clearly no matter day or night!

Regular goods do not have backlight. If you need backlight, please contact customer service.