MicRig Video Handle with Built-in Wireless Receiver - Bodypack Transmitter - Lavalier Microphone with Lapel Clip and Wind Muff - 1/4"" Mounting Thread - Smartphone Mount - GoPro Mount - 3. 5mm Trs Output Cable - 3. 5mm Trrs Output Cable - Output Cable for GoPro HERO3 and HERO4 Specifications Construction: Rubberized Abs Max Camera Height: 5. 25"" (13. 3cm) Camera Mounts: 1/4"" Thread, Smartphone Clamp, GoPro Mount Tripod Mountable: Yes Wireless Frequency: 2. 4GHz Wireless Range: Up to 131' (40m) Battery Requirements: Receiver: 2AA Transmitter: 2AAA Operation Time: 6 Hours Audio Outputs: 3. 5mm Trs, 3. 5mm Trrs, or GoPro mini-usb (for HERO3 and HERO4 Only) Lavalier Mic Polar Pattern: Omnidirectional Dimensions (Main Handle): 9. 8 x 4. 8 x 8. 3"" (24. 8 x 12. 1 x 21cm) Weight (Main Handle): 17. 5 oz (495g) Dimensions (Bodypack Transmitter): 1. 8 x 2. 7 x 1. 4"" (4. 5 x 7 x 3. 5cm) Weight (Bodypack Transmitter): 1. 7 oz (47g)