Features: 1.Rechargeable Alarm Host: Independent alarm host comes with built in rechargeable lithium battery, and standard USB socket for any mobile phone adapter, convenient for using. 2.High Elasticity Wire: The stand adopts high elasticity spring wire, which can be stretched up to 100cm 39.4in, less constrained by distance and brings a more perfect experience. 3.Secure and Smart: Multiple alarm triggering mechanisms provide multiple protections. The interface of the sensing line is designed with a crystal head buckle to avoid false alarms. 4.2 in 1 Function: The anti lost security alarm display holder supports charging digital products, realizing the integration of charging and anti theft, greatly bring you more advantages. 5.Wide Application: The anti theft display stand with charging is suitable for tablet PC, notebook PC, mobile phone, MP4 and other digital products, ideal for phone shop, shopping mall, etc. Specification: Item Type: Anti Theft Security Display Stand Material: ABS, PC Uses: Suitable for digital products such as tablet computers, notebook computers, mobile phones, MP4, etc. Alarm Volume: 95-120dB Alarm Time: 4 minutes Alarm Battery Capacity: Built in 1PC 250mAh lithium battery Alarm Battery Model: None Standby Time: 3 days Sleep Time: 40 seconds Output Voltage: 5V 2.0A Mobile Phone Access Prompt Response Time: