0.6 meters: packing quantity 50 pieces 0.9 meters: packing quantity 40 pieces 1.2 meters: packing quantity 40 pieces 1.5 meters: packing quantity 30 pieces The length and weight of the product shall be subject to the actual product received Box size: 47 * 23 * 23 (all models have the same box size) Kind reminder: After changing the password, please take a photo and save it to avoid changing the password incorrectly or forgetting the password later and not being able to open it