Specification: Origin: Mainland China Compatible Brand: For compatible with Samsung Package: Yes Model Number: Remote Shutter Controller Type: Wireless Color: Black, white, pink (optional) Material: ABS Bluetooth-compatible version: 4.2 Effective distance: 10-15m Battery capacity: 250mAh Charging time: 1-2 hours Frequency: 2.4Hz-2.4835GHz Functions: Like videos, take photos, turn E-books, etc Support system: For iOS, for Android Size: 70x35x11mm/2.76x1.38x0.43in Weight: 30g For compatible with Apple iOS 15 system, remote control instructions: 1: Enable the auxiliary touch of for compatible with Apple system (execute touch gesture) 2: Pull down on the auxiliary touch page to adjust the tracking sensitivity to the above average position 3: When taking pictures, pay attention to the focusing of the touch point (the instructions are provided) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Remote Control 1 X Charging Line _x005f_x000D_ 1. Weight: Only 30g, light weight, small size, easy to carry. 2. Material: The remote control is made of ABS, which is fireproof and durable. There are many colors to choose from to meet the needs. 3. Bluetooth-compatible version: Bluetooth-compatible 4.0, audio and video synchronization, stable transmission. 4. Battery capacity: Built-in 250mAh rechargeable lithium battery, which can be reused.