Size (D × W × H inches): 1.38 × 1.38 × 6.30
Vibration Settings: 4 Speeds, 2 Patterns
Product: Silicone / ABS / PC / Li-ion Polymer Battery (Li-Poly)
USB Cable: PVC, magnet
Features iroha's Soft-Touch silicone and dust-proof coating
Running Time: Approx. 90min (Max Strength)
Charging Time: Approx. 120min
Waterproof up to 50cm / 20"
Absolutely beautiful color and texture and look. I can see how it might not be powerful enough for some but I totally love it and it works for me.
Excellent sleek and powerful device.