Features: 100% Brand New! No programming or set up required. Requires 2 x AAA batteries, not included, retains codes when changing batteries. This remote control doesn't come with an instruction manual. Specifications: Model: RCX011  Compatible Brand：For BenQ Type: Projector remote Material: ABS Color: Black Net weight: approx. 100g Remark: This is original remote control.. Compatible with model: MS616ST MW821ST MX703 Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.   1 x Remote Controller (Battery not included)