Warehouse advertising signboard 105 cm length 34x38 cm writing area model with battery and adapter is available. it has 10 hours burning time. 12 volt 7 amps dry battery is used. it is double sided. protective transparent plexiglass on the front surface operates directly with 220 volts. please contact for your special works!!! note: our company is not responsible for the delays caused by the cargo and the damages in the cargo. maximum 50 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 50 pieces. more than 5 stocks were offered to be sold at the campaign price. the seller determines the selling price of the product you have examined. this product is not included in the discount campaign. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.