Keepin Box Universal Smartphone Timing Lock Box

Keepin Box Universal Smartphone Timing Lock Box Portable Student Self-Discipline Cell Locking Case Restrict Mobile Phone Use

• 4.0 Industrial Retro Style
• Longer Battery Life - Normal Use of Up to 60 Days
• Low Voltage Detection Chip
• Phone Can Be Charged During Locking
• Fits Most Phones
• Colour: Blue
• Outer Diameter: 20.8 x 9.5 x 1.8cm
• Inner Diameter: 17 x 9 x 1.2cm