1. Mountain Bike Lithium Battery-Assisted Modification Accessories 2. 17a Three-Mode 6-Tube Sine Wave H-100 Color Screen LCD Instrument Set 3. The Controller Is A Sine Wave Three-Mode Controller, Matched With Hall And Non-Hall Brushless Motors, With Self-Learning Function 4. Suitable For 36V 250W/36V 350W/48V 250W/48V 350W 5. 36V 48V/17A Three-Mode Sine Wave 6-Tube Controller + H-100 Color Screen Lcd Instrument Set Type:Jn H-100 Meter Plug: + 2 Core Ordinary Plug Dimensions:. Height 62.2 x Length 93.4mm Voltage:24V-72V Ordinary Head Line Length:1650mm Working Temperature:-20℃-60℃ Name:Three-Mode 17A Full Ordinary Controller Size:About 53mm x W30mm x H95mm Mos Tube:Big 6 Maximum Current:17±1A Rated Voltage:DC36V/48V Rated Current:8A Rated Power:250W/350W Note:The picture is a high-resolution rendering. Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use. Colour:As Shown Material:Aluminum alloy + copper Package Contents: 1 * Three-Mode 17A Controller 1 * H-100 Meter 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.