Wind Hydraulic Generator Hand Crank Dynamo Emergency Energy Dynamo

Long Lasting: Alternative generators are made of high quality materials durable and long lasting. Stability: Emergency wind hydraulic structure is firm quiet and stable performance. Smooth Surface: The surface of the generator is smooth rust-proof and has no obvious scratches. Application: wind hydraulic generator suitable for powering standby lighting charging water generator testing teaching etc. Motor output voltage: 5V-24V output current exceeds: 1500mA load : 20 colour: silver Material: metal Package Contents: 1 x Wind Hydraulic Generator 1 x handle Only the above package content other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.