Hypersphere Go Features: Battery life: Up to 2hrs 3 speeds of vibration TSA Approved Specifications: Dimensions: H:11.0 x W:11.0 x D:11.6 cm Colour: Black Guarantee:2 Years Batteries Required: Yes Material: Lid And Base Rigid Box—mateiral: 1250G Grey Paper+ 157G C2S Paperprocess: Pint 4C + 1Pms, Anti-scratch Pp Lamination+spot Uv+ Die-cutplatic Tray --100*100*57Mm Whiteqsg Foldermaterial—350G C2S+ Anti-scratch Varnish. Process: Print 1Pms, Die-cut, Glue. Legal Packet:cover: 158G C2S, Print 1C. Inside Pages: 80G Wood Free Paper,+ 1C Printperfect Stitch. Logo Sticker—sticker With Logo Printingqsg Booklet—material: 80G Wood Free Paper,process: Print 1C, Fold, Without Saddle Stitch.tamper Evident Sticker—material: Bw4444 Transparent Sticker Model Number: 34500-001-00 Self Assembly Required: Yes