Features: 1. Improved style of the first generation. 2. Can be docked with the cell phone bluetooth, no extra software needed. 3. Applicable to nearly all the phone models in the market, including for iPod/compatible with iPhone/compatible with iPad/i9220/i9250/i9300/i9500/i9190 and some other Android 4.1 above phones. 4. Can be used to take long distance photos up to 10 meters in the absence of obstacles. Specifications: 1. Color: Random delivery, so we do not offer color choice. 2. Apply to: iOS (6.0 Above) / Android system (for compatible with Samsung/MOTO/compatible with Sony/Google/compatible with Xiaomi/HTC etc, Android 4.2.2 Above) 3. Function Keys: On/Off, Bluetooth pairing, Photograph, Android Configuration, IOS Configuration 4. Bluetooth: V3.0 5. Frequency: 2.4Hz - 2.48GHz 6. Effective distance: 10m(30ft) 7. Battery: CR2032 Button Battery(Not include) Instructions: 1. Press the power button, LED flashing; 2. After power on, press the bluetooth pairing key, LED flash slowly. The bluetooth steps to a state that can be searched and matched; 3. Use the mobile phones to match. LED will be out after the success of the pairing; 4. Long press the corresponding configuration key. LED will light up after configuration. The product can be used normally at this time. 5. Without using for five minutes, the product will automatically enter a dormant state. Please press the power button to turn off the timer when not in use, to ensure that the battery can be used for a long time. 6. Can be charged with PC devices or mobile power adapter. LED on --- charging. LED out --- saturation. Attention: 1. Please do not use chemical solvents to wipe the product. 2. Please don't splash strongly acidic reagent to the product. 3. Please don't keep the product in high temperature place or throw it into fires. 4. Please don't squeeze, throw or crush the product. Package included: 1 x Bluetooth Remote Shutter(Battery not include) SKU:SRQ0001