You can understand our product range from our web. If there is anything un-clear or for more details please feel free to contact us. Of course our Seamaster catalogue is also available upon your request for your purchasing reference.
1. Length: 120mm. 2. Weight: 27 grams. 3. Material: pc. 4. Power source: unit dry battery 1.5v x 2pcs no.5 5. Light color: red / green / blue / white / yellow.