Power on: press the power button for 3 seconds. Standard mode: when turn on the machine, it would stay in standard mode. Suitable for larger size use. The item "Cadiso Sport X1 Handheld 1-axis Gimbal Stabilizer For Gopro Hero Phone iphone 8" is in sale since Monday, July 29, 2019.This item is in the category "Cameras & Photography\Tripods & Supports\Stabilisers". The seller is "seungyeole_4" and is located in HongKong. This item can be shipped worldwide.