What's in the box:

Wireless Connect Mobile Game Smartphone Gamepad Controller BT 4.0 Compatible with iOS(11.0) & Android(6.0) Phone (Standard)

Features:
Adapt to a variety of simulator games, popular games, direct play, compatible with the major popular games in the market.
Portable stretch design, put into the pocket, where to play, maximum stretch 17cm
Bluetooth 4.0 wireless connection, ultra long connection distance, rapid transmission function, every operation can be smooth.
Compatible with most cellphones in market.

Specifications:
Color: Black
Working voltage: dc3.7v
Static current: < 15ua> Input voltage / current: DC5V / 500mA
Working current: < 15mA> Battery capacity: 400mah
Continuous use time: > 15h
Standby time: full power storage > 30 days
Package size:17.5*10*3.8cm
Package weight:approx.201g

Package list:
1X Smartphone Gamepad
1X USB cable