1. Fashion yet Elegant appearance, Six colors can be chosen (Black, Blue, Green, Yellow, Rosy, Violet) 2. Delicate and small, easy to port. 3. One button to record and easy to operate. 4. Long time recording,can continue recording about 20 hours after one fully charge. 5. Can be remove from the wristband then use as a keychain recorder. 6. Recording Time: 4GB:about 70 hours 8GB:about 140 hours 16GB:about 280 hours