Features: Zoom control and recording start/stop functions with 2.5mm interface. It can be fixed on bar of 10mm to 30mm diameter. Suitable for camcorder with LANC jack. Does not need battery. It can be clamped to the tripod to make your hands free. For Sony and Panasonic camcorders with 2.5mm Jack. Specifications: Compatibility: For SONY camcorders: 190P 150P 198P VX2000E 2100E 2200E FX1000E FX1E FX7E Z1C Z5C AX2000E NX5C NX3C V1C A1C HD1000C 1500C 250P PD100AP PDX10P 900E For Panasonic camcorders: With REMOTE (2.5mm Jack) camcorders: DVC33 DVC63 DVC15 180 180A 180B HVX200 HVX203 HMC153 HMC173 AG130 AG160 HMC43 Note: MD10000/ MDH1/ HMC73 without 2.5mm Jack, so they don't support the wire control function. Material: Plastic Color: Black Package Contents: 1 x Remote Camera Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.