100 PCS Touch-u One Touch Universal Silicone Stand Holder(White) Tag-Water Leakage Alarm The copper braided shielding provides

The copper braided shielding provides maximum cancellation of hum and noise

rear curtain synchronization

remote teaching

if the power outages that is also with security function

Carton Size 45cm * 43cm * 32cm / 17

100 PCS Touch-u One Touch Universal Silicone Stand Holder(White) Tag-Water Leakage Alarm The copper braided shielding provides1) Material: Silicone 2) Stick to the phone body automatically, can be held by finger 3) Durable 3 layer construction, silicone steel silicone 4) Dimensions: 8. 5cm x 4. 3cm x 0. 2cm 5) Weight: 8g 6) Compatible with: iPhone 5 & 5C & 5S iPhone 4 & 4S Samsung Galaxy S IV Galaxy SIII all smart phones