9 inch opladen LCD kopie schrijfpaneel transparante elektronische schrijfbord specificatie: kleurrijke lijnen (zwart)

1. Material: ABS2. Purpose: graffiti message drawing etc.3. Interface: USB4. Battery capacity: 170mAh5. Packing list: handwriting board x1 USB charging cable x1 copy back panel x1 copy paper x46. Size: about 21x19x0.9 cm7. Weight: about 305 gramsFeatures:1. No power transparent color LCD screen eye protection healthier translucent copy board making learning easier2. One-click clear click to clear partial buttons are set as watch buttons3. USB interface charging convenient and fast4. Lightweight and compact easy to carry5. With protective shell it is not easy to break and copy paper can be placed6. The surface is splash-proof