Small but functional display SW102-2 is upgraded based on Topology hot sales display SW102. As a new model, it is launched since 2021.7.  This new display has improved the structural strength and the operational feeling of buttons.  Also by using new brightness screen, it has better reading effect in the Sun. It uses 1.3 inch OLED screen with 64x128 pixels, 2.5D shape craft glass and nice quality alloy & plastics.  Also it designs based on non-screw assembling technical craft, P+R button design, excellent waterproof ability design , optional Bluetooth function. It is applicable to EN15194-2017 standard and Rohs 2.0.  This display is one of the most important parts of our own motor system.  It is very unique so that many customers also put it together with other brand motor system like 8Fun. Also it supports customized boot screen and customized logo. Aproval: CE/ROHS. Size: L75mm W47mm H35mm. Weight: 31g. Material: PC+ABS. Current: 12mA/36V for working current. Screen type: 1.3" OLED. Protocal: UART/CAN. Waterproof level: IP65. Data port: Bluetooth Optional. Others: Can-Bus protocal is availabl. Function: PAS level/Speed/TRIP/ODO/Light status/Battery Indicator/Error Alarm/Walk etc.Function ① 4 buttons easy to operate ② Use password to verify before turn on ③ Km/miles switch ④ Speed display: Real-time speed（SPEED）、maximum speed（MAX）、average speed（AVG） ⑤ Five stalls of power assist control：0-4 (OFF-ECO-TOUR-SPORT-TURBO) ⑥ Six stalls battery power indicator：1-5 stalls and under voltage remind, show battery BMS information ⑦ Headlight indicator：headlight on/off status indication （need information from controller） ⑧ Mileage display: Subtotal mileage (TRIP), total mileage (ODO) ⑨ Riding time（TRIP TIME） display ⑩ UART serial communication port，convenientfor system maintenance and parameter setting ⑪ 6km/h walk assistfunction ⑫ *Bluetooth communication function, connectthrough mobile phone, setting parameter, upload firmware and mapping information ⑬ Error code indicator