Features * Power DC 5.0V * Material ABS * Bluetooth Version V3.0 * Battery Type Li-ion battery * Battery Capacity 180mA * Communication Distance 2-10m * Size 7.2cm x 3.1cm x 1.2cm * Weight 17g 4 in 1 Bluetooth Gamepad Selfie Shutter Remote for Description:Features1. Bluetooth version: Bluetooth V3.02. The effective distance: 2 - 10m3. Battery: Li-ion battery 3.7V 180mA4. Continuous game time: About 40 hours5. Working current: 0.5 - 4mA6. Standby current: 0.5 - 1mA7. Compatible for iOS, Android system and PC8. Multifunction: Gamepad, selfie shutter, remote, wireless mouse