Features1High Quality Material: Anti theft display holder is made of high quality aluminium alloy and TPU material, rustproof, sturdy and durable. 2Multifunction: Cell phone display stand with security alarm and charging function, ensuring the safety of phone and good using experience. 3Humanized Design: Provide electric power for mobile phone, mobile phone charging line pull out immediately trigger alarm, safe and effective. 4Loud Alarm Sound: The alarm sound is about 95110dB, can hear clearly even in a noisy environment, and the alarm duration is about 4 minutes. 5Conveneint: Easy to take and put, with a remote control to decode, more convenient for using, suitable for exhibition halls and stores. SpecificationItem Type: Anti Theft Cell Phone Display StandMaterial: Aluminium alloy, TPUAlarm Volume:95-110dBAlarm Duration: 4 minutesAlarm Battery Capacity: 250mAh lithium battery x 1 (built in)Standby Time: 7 daysSleep Time: 40 secondsOutput Voltage:5.5V 1.0AMobile Phone Access Prompt Response Time: