Vibration Settings: Adjustable intensity - From gentle to powerful vibrations

Materials:
Product: Silicone, ABS, 1x AAA Battery

Other Specs:

• Features iroha's Soft-Touch silicone and dust-proof coating
• 1x AAA Battery (included)
• Running Time: Approx. 4hrs (Full Power)
• One button smooth vibration control 
• Waterproof up to 50cm
  
• Size (D × W × H mm): 22 × 22 × 160