2 x Trigger lock: 1 x Red & 1 x random color1. The button lock is installed on the power button of the vacuum cleaner, which can easily and conveniently use the vacuum cleaner. no need to keep pressing the button while vacuuming, and the fingers no longer hurt.2. Press the button head of the right index finger to operate, and press the button lever at another position of the right thumb to close it. operation is simple and very convenient.3. The installation is simple and convenient, it only takes a few seconds to complete the installation.4. The design and color of the power button lock perfectly match the vacuum cleaner, making you think it is a part of the vacuum cleaner, beautiful and generous. Specially designed for Dyson Vacuum Cleaner V10 V11, which helps to clean more conveniently and efficiently.(Not for Dyson V11 Outsize)Size:2.76 x 1.97 x 1.18cm/7x5x3cm(Note: Not compatible with Dyson V6,V7,V8 and DC Series models,Not for Dyson V11 Outsize.)Note: Not compatible for Dyson V11 Outsize, V11 Outsize Origin, V6, V7, V8 and DC Series models.Colour: random color, don't accept the specified color/redMaterial: plastic/PVCPackage Contents:2 x Trigger lockOnly the above package content, other products are not included.Note: Light shooting 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.